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 13.80
Milk (kg) -544.00 -0.014 7.62
Fat (kg) -2.99 -0.375 1.12
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index 3.66
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 7.03
Carcass Weight (kg) -19.40 -0.528 10.23
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 16.46
Live WT (kg) -53.70 -0.307 16.46
Total Carbon Sub Index 41.74

* Based on an €80/tonne carbon price