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 -5.58
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 8.94 -0.375 -3.35
Prot (kg) 5.66 -0.441 -2.50
Fertility Sub Index 0.55
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 3.21
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 0.59

* Based on an €80/tonne carbon price