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 12.64
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -12.42 -0.375 4.65
Prot (kg) -10.67 -0.441 4.71
Fertility Sub Index 1.63
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.53
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 18.40

* Based on an €80/tonne carbon price