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 -4.00
Milk (kg) 267.00 -0.014 -3.74
Fat (kg) -3.88 -0.375 1.45
Prot (kg) 3.88 -0.441 -1.71
Fertility Sub Index 6.25
Calving Interval (days) -3.50 -1.459 5.11
Survival (%) 1.02 1.117 1.14
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index -2.04
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.28 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 2.87

* Based on an €80/tonne carbon price