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 11.10
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -12.10 -0.375 4.53
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index 4.26
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 5.01
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 23.06

* Based on an €80/tonne carbon price