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 -0.47
Milk (kg) -105.00 -0.014 1.47
Fat (kg) 4.65 -0.375 -1.74
Prot (kg) 0.46 -0.441 -0.20
Fertility Sub Index 8.47
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) 2.21 1.117 2.47
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.94
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 19.21

* Based on an €80/tonne carbon price