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 12.80
Milk (kg) -554.00 -0.014 7.76
Fat (kg) -1.36 -0.375 0.51
Prot (kg) -10.27 -0.441 4.53
Fertility Sub Index 4.04
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.56
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 23.44

* Based on an €80/tonne carbon price