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 8.38
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -5.48 -0.375 2.05
Prot (kg) -5.92 -0.441 2.61
Fertility Sub Index 8.37
Calving Interval (days) -4.78 -1.459 6.97
Survival (%) 1.25 1.117 1.40
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 1.17
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 22.20

* Based on an €80/tonne carbon price