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 18.97
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -16.30 -0.375 6.11
Prot (kg) -15.82 -0.441 6.98
Fertility Sub Index 6.13
Calving Interval (days) -4.37 -1.459 6.38
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.13
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 28.12

* Based on an €80/tonne carbon price