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 2.80
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -2.08 -0.375 0.78
Prot (kg) -4.57 -0.441 2.02
Fertility Sub Index -9.20
Calving Interval (days) 4.70 -1.459 -6.86
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -0.57
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 7.07 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -3.73

* Based on an €80/tonne carbon price