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 19.15
Milk (kg) -471.00 -0.014 6.59
Fat (kg) -16.97 -0.375 6.36
Prot (kg) -14.05 -0.441 6.20
Fertility Sub Index 5.57
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 0.15 1.117 0.17
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.47
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -3.40 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 29.83

* Based on an €80/tonne carbon price