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 10.14
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -10.12 -0.375 3.79
Prot (kg) -8.87 -0.441 3.91
Fertility Sub Index 0.98
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) 0.67 1.117 0.75
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.58
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 18.98

* Based on an €80/tonne carbon price