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 26.35
Milk (kg) -587.00 -0.014 8.22
Fat (kg) -20.78 -0.375 7.78
Prot (kg) -23.44 -0.441 10.35
Fertility Sub Index 6.41
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.28
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 35.95

* Based on an €80/tonne carbon price