Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -40.75
Milk (kg) 994.00 -0.014 -13.92
Fat (kg) 30.23 -0.375 -11.32
Prot (kg) 35.15 -0.441 -15.51
Fertility Sub Index -1.33
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -2.21
Gestation Length (days) 2.40 -0.919 -2.21
Beef Sub Index -2.87
Carcass Weight (kg) 8.00 -0.528 -4.22
Age of Slaughter (days) -3.13 -0.432 1.35
Maintenance Sub Index Maint. Sub Index -5.30
Live WT (kg) 17.30 -0.307 -5.30
Total Carbon Sub Index -52.46

* Based on an €80/tonne carbon price