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 6.30
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -7.12 -0.375 2.67
Prot (kg) -5.02 -0.441 2.22
Fertility Sub Index 7.09
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.26
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 16.48

* Based on an €80/tonne carbon price