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 25.42
Milk (kg) -649.00 -0.014 9.09
Fat (kg) -21.45 -0.375 8.03
Prot (kg) -18.81 -0.441 8.30
Fertility Sub Index 5.82
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 2.15
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.80 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 37.28

* Based on an €80/tonne carbon price