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 15.15
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -14.71 -0.375 5.51
Prot (kg) -13.51 -0.441 5.96
Fertility Sub Index 7.87
Calving Interval (days) -5.35 -1.459 7.81
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.76
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -1.38 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 26.99

* Based on an €80/tonne carbon price