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 16.31
Milk (kg) -550.00 -0.014 7.70
Fat (kg) -4.20 -0.375 1.57
Prot (kg) -15.95 -0.441 7.04
Fertility Sub Index 12.34
Calving Interval (days) -7.71 -1.459 11.25
Survival (%) 0.98 1.117 1.09
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 3.02
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 7.91 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 11.99
Live WT (kg) -39.10 -0.307 11.99
Total Carbon Sub Index 44.74

* Based on an €80/tonne carbon price