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 -22.50
Milk (kg) 500.00 -0.014 -7.00
Fat (kg) 20.76 -0.375 -7.78
Prot (kg) 17.51 -0.441 -7.73
Fertility Sub Index 4.96
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 3.07 1.117 3.43
Calving Sub Index 3.52
Gestation Length (days) -3.83 -0.919 3.52
Beef Sub Index -0.28
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index -8.28
Live WT (kg) 27.00 -0.307 -8.28
Total Carbon Sub Index -22.59

* Based on an €80/tonne carbon price