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 12.33
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -12.41 -0.375 4.65
Prot (kg) -10.48 -0.441 4.63
Fertility Sub Index 1.57
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.53
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 17.51

* Based on an €80/tonne carbon price