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 -10.25
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) 9.00 -0.375 -3.37
Prot (kg) 8.70 -0.441 -3.84
Fertility Sub Index 1.84
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.85 1.117 0.95
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 0.82
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -4.24

* Based on an €80/tonne carbon price