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 -12.31
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) 14.46 -0.375 -5.42
Prot (kg) 10.64 -0.441 -4.70
Fertility Sub Index 18.96
Calving Interval (days) -11.08 -1.459 16.17
Survival (%) 2.50 1.117 2.79
Calving Sub Index 3.71
Gestation Length (days) -4.04 -0.919 3.71
Beef Sub Index 1.62
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 7.61 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 15.66

* Based on an €80/tonne carbon price