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 -3.12
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 5.44 -0.375 -2.04
Prot (kg) 2.90 -0.441 -1.28
Fertility Sub Index -0.97
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.71 1.117 0.79
Calving Sub Index 2.69
Gestation Length (days) -2.93 -0.919 2.69
Beef Sub Index 4.99
Carcass Weight (kg) -16.30 -0.528 8.60
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 9.41
Live WT (kg) -30.70 -0.307 9.41
Total Carbon Sub Index 13.00

* Based on an €80/tonne carbon price