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 -1.13
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) -0.79 -0.375 0.30
Prot (kg) 0.46 -0.441 -0.20
Fertility Sub Index 0.70
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.62
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -1.67 -0.432 0.72
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -0.44

* Based on an €80/tonne carbon price