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 16.09
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -14.36 -0.375 5.38
Prot (kg) -13.45 -0.441 5.94
Fertility Sub Index 0.30
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.51
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index 8.88

* Based on an €80/tonne carbon price