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 7.06
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -3.67 -0.375 1.37
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index 3.64
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 0.84 1.117 0.94
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.41
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 17.40

* Based on an €80/tonne carbon price