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 -8.22
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 10.54 -0.375 -3.95
Prot (kg) 4.12 -0.441 -1.82
Fertility Sub Index 7.31
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 1.29 1.117 1.44
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.05
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 0.96

* Based on an €80/tonne carbon price