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 -7.71
Milk (kg) 458.00 -0.014 -6.41
Fat (kg) -8.15 -0.375 3.05
Prot (kg) 9.86 -0.441 -4.35
Fertility Sub Index -0.36
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -7.23

* Based on an €80/tonne carbon price