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 8.81
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -6.62 -0.375 2.48
Prot (kg) -2.95 -0.441 1.30
Fertility Sub Index 3.72
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 1.22
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 17.30

* Based on an €80/tonne carbon price