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 9.08
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -1.80 -0.375 0.67
Prot (kg) -8.49 -0.441 3.75
Fertility Sub Index 4.12
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.22
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 18.55

* Based on an €80/tonne carbon price