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 9.90
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -8.44 -0.375 3.16
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index -0.83
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.40
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 12.93

* Based on an €80/tonne carbon price