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 29.45
Milk (kg) -482.00 -0.014 6.75
Fat (kg) -30.29 -0.375 11.35
Prot (kg) -25.73 -0.441 11.36
Fertility Sub Index 1.48
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 1.68
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 36.39

* Based on an €80/tonne carbon price