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 -20.45
Milk (kg) 490.00 -0.014 -6.86
Fat (kg) 17.57 -0.375 -6.58
Prot (kg) 15.89 -0.441 -7.01
Fertility Sub Index -0.55
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) 1.32 1.117 1.47
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index -1.80
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index -4.41
Live WT (kg) 14.40 -0.307 -4.41
Total Carbon Sub Index -24.17

* Based on an €80/tonne carbon price