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 -11.50
Milk (kg) 300.00 -0.014 -4.20
Fat (kg) 11.17 -0.375 -4.18
Prot (kg) 7.07 -0.441 -3.12
Fertility Sub Index 4.69
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) 1.31 1.117 1.46
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -2.02
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -10.68

* Based on an €80/tonne carbon price