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 1.26
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) -6.87 -0.375 2.57
Prot (kg) 1.07 -0.441 -0.47
Fertility Sub Index 1.35
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.08
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 4.21

* Based on an €80/tonne carbon price