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 23.63
Milk (kg) -513.00 -0.014 7.18
Fat (kg) -22.40 -0.375 8.39
Prot (kg) -18.26 -0.441 8.06
Fertility Sub Index -0.21
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.49
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -2.59 -0.432 1.12
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 30.91

* Based on an €80/tonne carbon price