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 24.07
Milk (kg) -1045.00 -0.014 14.63
Fat (kg) -0.23 -0.375 0.09
Prot (kg) -21.20 -0.441 9.36
Fertility Sub Index 6.63
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 2.49 1.117 2.78
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 2.79
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 9.18 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 12.45
Live WT (kg) -40.60 -0.307 12.45
Total Carbon Sub Index 46.32

* Based on an €80/tonne carbon price