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 15.81
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -16.81 -0.375 6.30
Prot (kg) -12.57 -0.441 5.55
Fertility Sub Index -4.63
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -2.18
Gestation Length (days) 2.37 -0.919 -2.18
Beef Sub Index -2.98
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 9.53

* Based on an €80/tonne carbon price