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 3.72
Milk (kg) -442.00 -0.014 6.19
Fat (kg) 9.66 -0.375 -3.62
Prot (kg) -2.60 -0.441 1.15
Fertility Sub Index 0.87
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 0.87 1.117 0.97
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 11.67
Carcass Weight (kg) -29.70 -0.528 15.67
Age of Slaughter (days) 9.25 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index 19.80
Live WT (kg) -64.60 -0.307 19.80
Total Carbon Sub Index 38.10

* Based on an €80/tonne carbon price