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 9.43
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -9.53 -0.375 3.57
Prot (kg) -9.86 -0.441 4.35
Fertility Sub Index -11.94
Calving Interval (days) 6.07 -1.459 -8.86
Survival (%) -2.76 1.117 -3.08
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -1.02
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -2.38

* Based on an €80/tonne carbon price