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 5.09
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -5.06 -0.375 1.90
Prot (kg) -4.07 -0.441 1.80
Fertility Sub Index -5.93
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -1.57
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.55 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 2.82

* Based on an €80/tonne carbon price