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 0.01
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 3.03 -0.375 -1.13
Prot (kg) -3.27 -0.441 1.44
Fertility Sub Index -4.47
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -0.23
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -4.00

* Based on an €80/tonne carbon price