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 23.40
Milk (kg) -536.00 -0.014 7.50
Fat (kg) -15.89 -0.375 5.95
Prot (kg) -22.52 -0.441 9.94
Fertility Sub Index 2.74
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.67
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 29.41

* Based on an €80/tonne carbon price