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 0.29
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 0.90 -0.375 -0.34
Prot (kg) -1.49 -0.441 0.66
Fertility Sub Index 3.89
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.54
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 6.61

* Based on an €80/tonne carbon price