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 -10.30
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 14.11 -0.375 -5.29
Prot (kg) 8.09 -0.441 -3.57
Fertility Sub Index 2.76
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 1.50 1.117 1.68
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index 5.44
Carcass Weight (kg) -14.60 -0.528 7.70
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 9.41
Live WT (kg) -30.70 -0.307 9.41
Total Carbon Sub Index 9.39

* Based on an €80/tonne carbon price