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 -0.96
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) 1.13 -0.441 -0.50
Fertility Sub Index -9.34
Calving Interval (days) 5.16 -1.459 -7.53
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index -0.23
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -7.07

* Based on an €80/tonne carbon price