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 0.98
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 9.89 -0.375 -3.70
Prot (kg) -13.03 -0.441 5.75
Fertility Sub Index 0.56
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.65
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 3.96

* Based on an €80/tonne carbon price