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 8.00
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -5.97 -0.375 2.24
Prot (kg) -8.05 -0.441 3.55
Fertility Sub Index -19.52
Calving Interval (days) 10.61 -1.459 -15.48
Survival (%) -3.62 1.117 -4.04
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 0.95
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -9.15

* Based on an €80/tonne carbon price