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 16.01
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -8.86 -0.375 3.32
Prot (kg) -15.01 -0.441 6.62
Fertility Sub Index -6.98
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -1.61 1.117 -1.80
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 2.67
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 12.38

* Based on an €80/tonne carbon price