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 22.51
Milk (kg) -771.00 -0.014 10.79
Fat (kg) -8.85 -0.375 3.31
Prot (kg) -19.04 -0.441 8.40
Fertility Sub Index 3.14
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 1.41 1.117 1.58
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 4.34
Carcass Weight (kg) -14.30 -0.528 7.54
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 13.00
Live WT (kg) -42.40 -0.307 13.00
Total Carbon Sub Index 43.54

* Based on an €80/tonne carbon price