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 0.19
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 2.98 -0.375 -1.12
Prot (kg) -1.00 -0.441 0.44
Fertility Sub Index 2.30
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 1.80 1.117 2.01
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index 3.37
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 11.04
Live WT (kg) -36.00 -0.307 11.04
Total Carbon Sub Index 20.28

* Based on an €80/tonne carbon price