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 -8.30
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 13.83 -0.375 -5.18
Prot (kg) 8.37 -0.441 -3.69
Fertility Sub Index 6.23
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 0.84 1.117 0.94
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index 6.67
Carcass Weight (kg) -17.80 -0.528 9.39
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 13.03
Live WT (kg) -42.50 -0.307 13.03
Total Carbon Sub Index 20.21

* Based on an €80/tonne carbon price