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 9.73
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -15.07 -0.375 5.64
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index 0.11
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -2.98
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 7.83

* Based on an €80/tonne carbon price