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 15.64
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -16.62 -0.375 6.23
Prot (kg) -15.37 -0.441 6.78
Fertility Sub Index -3.26
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 6.80
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 26.37

* Based on an €80/tonne carbon price