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 21.02
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -20.79 -0.375 7.79
Prot (kg) -19.03 -0.441 8.40
Fertility Sub Index 0.97
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -1.73
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 22.89

* Based on an €80/tonne carbon price