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 -18.02
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) 21.96 -0.375 -8.23
Prot (kg) 17.00 -0.441 -7.50
Fertility Sub Index 6.13
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 1.24 1.117 1.39
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 0.54
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index -7.15

* Based on an €80/tonne carbon price