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 7.41
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -9.10 -0.375 3.41
Prot (kg) -6.19 -0.441 2.73
Fertility Sub Index 8.43
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 2.07 1.117 2.31
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -0.78
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 17.65

* Based on an €80/tonne carbon price