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 -0.41
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) -5.25 -0.375 1.97
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index -2.09
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -0.18
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -0.70

* Based on an €80/tonne carbon price