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 16.35
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -16.89 -0.375 6.33
Prot (kg) -12.21 -0.441 5.39
Fertility Sub Index 2.71
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 0.73 1.117 0.82
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 3.31
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 26.71

* Based on an €80/tonne carbon price