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 36.91
Milk (kg) -764.00 -0.014 10.70
Fat (kg) -33.48 -0.375 12.54
Prot (kg) -30.99 -0.441 13.68
Fertility Sub Index -0.80
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 1.68
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 41.54

* Based on an €80/tonne carbon price