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 1.58
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -1.79 -0.375 0.67
Prot (kg) -0.75 -0.441 0.33
Fertility Sub Index -0.66
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 1.09 1.117 1.22
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -2.04
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 4.96

* Based on an €80/tonne carbon price