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 -22.03
Milk (kg) 430.00 -0.014 -6.02
Fat (kg) 21.48 -0.375 -8.05
Prot (kg) 18.05 -0.441 -7.97
Fertility Sub Index 6.82
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 1.72 1.117 1.92
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index -4.09
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 7.53 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -20.98

* Based on an €80/tonne carbon price