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 1.88
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -3.89 -0.375 1.46
Prot (kg) -0.44 -0.441 0.19
Fertility Sub Index 6.40
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 1.30 1.117 1.45
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.84
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 15.12

* Based on an €80/tonne carbon price