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 15.88
Milk (kg) -575.00 -0.014 8.05
Fat (kg) -6.42 -0.375 2.40
Prot (kg) -12.30 -0.441 5.43
Fertility Sub Index 3.59
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.84
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.43 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 27.59

* Based on an €80/tonne carbon price