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 15.25
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -13.52 -0.375 5.06
Prot (kg) -13.84 -0.441 6.11
Fertility Sub Index 2.05
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index 2.54
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 22.80

* Based on an €80/tonne carbon price