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 15.26
Milk (kg) -620.00 -0.014 8.68
Fat (kg) -2.77 -0.375 1.04
Prot (kg) -12.56 -0.441 5.54
Fertility Sub Index 2.12
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 2.13 1.117 2.38
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 13.20
Carcass Weight (kg) -31.90 -0.528 16.83
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 25.57
Live WT (kg) -83.40 -0.307 25.57
Total Carbon Sub Index 56.60

* Based on an €80/tonne carbon price