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 -6.53
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 7.64 -0.375 -2.86
Prot (kg) 5.45 -0.441 -2.41
Fertility Sub Index -0.98
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -2.19
Gestation Length (days) 2.38 -0.919 -2.19
Beef Sub Index -3.12
Carcass Weight (kg) 8.60 -0.528 -4.54
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index -6.84
Live WT (kg) 22.30 -0.307 -6.84
Total Carbon Sub Index -19.66

* Based on an €80/tonne carbon price