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 15.13
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -13.69 -0.375 5.13
Prot (kg) -11.71 -0.441 5.17
Fertility Sub Index 2.12
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 0.25 1.117 0.28
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.80
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 29.54

* Based on an €80/tonne carbon price