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 12.24
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -7.00 -0.375 2.62
Prot (kg) -10.41 -0.441 4.59
Fertility Sub Index 10.47
Calving Interval (days) -5.96 -1.459 8.70
Survival (%) 1.59 1.117 1.78
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.09
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 33.23

* Based on an €80/tonne carbon price