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 21.26
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -21.57 -0.375 8.08
Prot (kg) -18.85 -0.441 8.32
Fertility Sub Index 5.94
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 0.60
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 32.53

* Based on an €80/tonne carbon price