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 8.16
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -8.98 -0.375 3.36
Prot (kg) -6.18 -0.441 2.73
Fertility Sub Index 0.20
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.15
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.87
Live WT (kg) -2.85 -0.307 0.87
Total Carbon Sub Index 10.81

* Based on an €80/tonne carbon price