Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 10.13
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -13.06 -0.375 4.89
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index -7.85
Calving Interval (days) 4.28 -1.459 -6.24
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -3.13
Gestation Length (days) 3.40 -0.919 -3.13
Beef Sub Index -6.25
Carcass Weight (kg) 9.10 -0.528 -4.80
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -7.20
Live WT (kg) 23.50 -0.307 -7.20
Total Carbon Sub Index -14.30

* Based on an €80/tonne carbon price