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 18.89
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -11.28 -0.375 4.23
Prot (kg) -21.88 -0.441 9.66
Fertility Sub Index -12.65
Calving Interval (days) 6.60 -1.459 -9.63
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 0.20
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 6.89

* Based on an €80/tonne carbon price