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 -5.52
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 7.35 -0.375 -2.75
Prot (kg) 4.88 -0.441 -2.15
Fertility Sub Index 9.81
Calving Interval (days) -4.82 -1.459 7.03
Survival (%) 2.49 1.117 2.78
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -1.19
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 11.35

* Based on an €80/tonne carbon price