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 -1.52
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) -0.33 -0.375 0.12
Prot (kg) 1.22 -0.441 -0.54
Fertility Sub Index -5.44
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -1.67 1.117 -1.87
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index -5.43
Carcass Weight (kg) 8.40 -0.528 -4.43
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -15.82

* Based on an €80/tonne carbon price