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 -2.53
Milk (kg) -48.00 -0.014 0.67
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) 4.86 -0.441 -2.15
Fertility Sub Index 6.50
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 2.11 1.117 2.36
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.42
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 12.56

* Based on an €80/tonne carbon price