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 6.95
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -1.09 -0.375 0.41
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index 3.29
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 1.31 1.117 1.46
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 9.27
Carcass Weight (kg) -23.60 -0.528 12.45
Age of Slaughter (days) 7.36 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 18.55
Live WT (kg) -60.50 -0.307 18.55
Total Carbon Sub Index 38.68

* Based on an €80/tonne carbon price