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 9.10
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -8.03 -0.375 3.01
Prot (kg) -4.17 -0.441 1.84
Fertility Sub Index 9.03
Calving Interval (days) -5.41 -1.459 7.89
Survival (%) 1.02 1.117 1.14
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -2.39
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 16.83

* Based on an €80/tonne carbon price