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 18.21
Milk (kg) -519.00 -0.014 7.27
Fat (kg) -10.57 -0.375 3.96
Prot (kg) -15.82 -0.441 6.98
Fertility Sub Index 6.62
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 2.03 1.117 2.27
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 3.29
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 13.18
Live WT (kg) -43.00 -0.307 13.18
Total Carbon Sub Index 42.37

* Based on an €80/tonne carbon price