Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 19.80
Milk (kg) -525.00 -0.014 7.35
Fat (kg) -3.43 -0.375 1.28
Prot (kg) -25.30 -0.441 11.17
Fertility Sub Index 0.11
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.29
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 20.55

* Based on an €80/tonne carbon price