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 2.40
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -3.85 -0.375 1.44
Prot (kg) 1.99 -0.441 -0.88
Fertility Sub Index 9.40
Calving Interval (days) -5.71 -1.459 8.33
Survival (%) 0.96 1.117 1.07
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -2.46
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index 9.74

* Based on an €80/tonne carbon price