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 4.86
Milk (kg) -286.00 -0.014 4.00
Fat (kg) 3.89 -0.375 -1.46
Prot (kg) -5.24 -0.441 2.31
Fertility Sub Index 2.78
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 2.36
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 17.80

* Based on an €80/tonne carbon price