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 11.23
Milk (kg) -446.00 -0.014 6.24
Fat (kg) -2.44 -0.375 0.91
Prot (kg) -9.22 -0.441 4.07
Fertility Sub Index -1.55
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.27
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 17.18

* Based on an €80/tonne carbon price