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 30.26
Milk (kg) -563.00 -0.014 7.88
Fat (kg) -29.53 -0.375 11.06
Prot (kg) -25.64 -0.441 11.32
Fertility Sub Index 6.36
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.10
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 39.62

* Based on an €80/tonne carbon price