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 18.35
Milk (kg) -444.00 -0.014 6.22
Fat (kg) -15.21 -0.375 5.70
Prot (kg) -14.58 -0.441 6.44
Fertility Sub Index 6.16
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 0.55 1.117 0.61
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.96
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -1.86 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 30.14

* Based on an €80/tonne carbon price