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 -20.96
Milk (kg) 443.00 -0.014 -6.20
Fat (kg) 23.67 -0.375 -8.87
Prot (kg) 13.34 -0.441 -5.89
Fertility Sub Index 1.59
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) 2.14 1.117 2.39
Calving Sub Index 2.88
Gestation Length (days) -3.13 -0.919 2.88
Beef Sub Index -1.97
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 6.89 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index -22.27

* Based on an €80/tonne carbon price