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 16.95
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -13.72 -0.375 5.14
Prot (kg) -17.68 -0.441 7.80
Fertility Sub Index -11.88
Calving Interval (days) 6.12 -1.459 -8.93
Survival (%) -2.64 1.117 -2.95
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.13
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 6.49

* Based on an €80/tonne carbon price