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 35.40
Milk (kg) -721.00 -0.014 10.09
Fat (kg) -35.87 -0.375 13.44
Prot (kg) -26.89 -0.441 11.87
Fertility Sub Index 8.84
Calving Interval (days) -5.11 -1.459 7.46
Survival (%) 1.24 1.117 1.39
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.22
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 47.05

* Based on an €80/tonne carbon price