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 15.53
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -15.84 -0.375 5.93
Prot (kg) -11.63 -0.441 5.13
Fertility Sub Index 1.29
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.02
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 17.75

* Based on an €80/tonne carbon price