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 17.43
Milk (kg) -811.00 -0.014 11.35
Fat (kg) 0.95 -0.375 -0.36
Prot (kg) -14.58 -0.441 6.44
Fertility Sub Index 7.66
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 2.10 1.117 2.35
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 2.10
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 9.06 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 11.40
Live WT (kg) -37.20 -0.307 11.40
Total Carbon Sub Index 39.26

* Based on an €80/tonne carbon price