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 17.14
Milk (kg) -518.00 -0.014 7.25
Fat (kg) -8.57 -0.375 3.21
Prot (kg) -15.13 -0.441 6.68
Fertility Sub Index 0.50
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 0.67 1.117 0.75
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 3.05
Carcass Weight (kg) -13.60 -0.528 7.17
Age of Slaughter (days) 9.55 -0.432 -4.12
Maintenance Sub Index Maint. Sub Index 13.27
Live WT (kg) -43.30 -0.307 13.27
Total Carbon Sub Index 34.58

* Based on an €80/tonne carbon price