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 5.43
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -4.07 -0.375 1.52
Prot (kg) -6.29 -0.441 2.78
Fertility Sub Index -9.79
Calving Interval (days) 4.95 -1.459 -7.22
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 0.54
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 0.11

* Based on an €80/tonne carbon price