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 -5.44
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 11.02 -0.375 -4.13
Prot (kg) -0.16 -0.441 0.07
Fertility Sub Index 0.46
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.40 1.117 0.45
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.06
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -4.84

* Based on an €80/tonne carbon price