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 -0.12
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) -2.10 -0.375 0.79
Prot (kg) 1.06 -0.441 -0.47
Fertility Sub Index -1.19
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 0.60
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -0.70

* Based on an €80/tonne carbon price