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 1.92
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -2.09 -0.375 0.78
Prot (kg) -0.99 -0.441 0.44
Fertility Sub Index -0.52
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index -1.58
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 5.06

* Based on an €80/tonne carbon price