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 23.98
Milk (kg) -522.00 -0.014 7.31
Fat (kg) -25.44 -0.375 9.53
Prot (kg) -16.18 -0.441 7.14
Fertility Sub Index -0.98
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.83
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) -1.25 -0.432 0.54
Maintenance Sub Index Maint. Sub Index -2.97
Live WT (kg) 9.70 -0.307 -2.97
Total Carbon Sub Index 19.21

* Based on an €80/tonne carbon price