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 15.10
Milk (kg) -540.00 -0.014 7.56
Fat (kg) -3.96 -0.375 1.48
Prot (kg) -13.73 -0.441 6.06
Fertility Sub Index -1.62
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 0.21 1.117 0.23
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 1.29
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 7.77 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 24.74

* Based on an €80/tonne carbon price