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 7.68
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -10.19 -0.375 3.82
Prot (kg) -4.73 -0.441 2.09
Fertility Sub Index 4.59
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index 2.36
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -4.36 -0.432 1.88
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 16.18

* Based on an €80/tonne carbon price