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 7.03
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -13.13 -0.375 4.92
Prot (kg) -4.56 -0.441 2.01
Fertility Sub Index 2.44
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 4.17
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 19.19

* Based on an €80/tonne carbon price