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 -26.44
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 45.28 -0.375 -16.96
Prot (kg) 21.03 -0.441 -9.28
Fertility Sub Index -3.50
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index -0.02
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -28.71

* Based on an €80/tonne carbon price