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 1.95
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -2.99 -0.375 1.12
Prot (kg) -0.39 -0.441 0.17
Fertility Sub Index -0.53
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 1.17 1.117 1.31
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index -2.08
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.99 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 5.51

* Based on an €80/tonne carbon price