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 11.67
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -6.60 -0.375 2.47
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index -1.97
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 1.67
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 11.07
Live WT (kg) -36.10 -0.307 11.07
Total Carbon Sub Index 23.05

* Based on an €80/tonne carbon price