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 23.14
Milk (kg) -524.00 -0.014 7.34
Fat (kg) -19.47 -0.375 7.29
Prot (kg) -19.29 -0.441 8.51
Fertility Sub Index -0.06
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) 0.06 1.117 0.07
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 0.89
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 7.83 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 9.38
Live WT (kg) -30.60 -0.307 9.38
Total Carbon Sub Index 34.43

* Based on an €80/tonne carbon price