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 16.41
Milk (kg) -514.00 -0.014 7.20
Fat (kg) -7.22 -0.375 2.70
Prot (kg) -14.76 -0.441 6.51
Fertility Sub Index -1.08
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) 0.43 1.117 0.48
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.28
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 8.34
Live WT (kg) -27.20 -0.307 8.34
Total Carbon Sub Index 23.17

* Based on an €80/tonne carbon price