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 -7.46
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 7.41 -0.375 -2.78
Prot (kg) 7.48 -0.441 -3.30
Fertility Sub Index 3.13
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 1.64 1.117 1.83
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index 1.38
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 2.60

* Based on an €80/tonne carbon price