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 0.06
Milk (kg) -2.00 -0.014 0.03
Fat (kg) -0.19 -0.375 0.07
Prot (kg) 0.09 -0.441 -0.04
Fertility Sub Index -0.50
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 1.24 1.117 1.39
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index -1.65
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.00 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 2.95

* Based on an €80/tonne carbon price