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 -8.25
Milk (kg) -319.00 -0.014 4.47
Fat (kg) 16.86 -0.375 -6.32
Prot (kg) 14.50 -0.441 -6.40
Fertility Sub Index 1.42
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.97 1.117 1.08
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 8.91
Carcass Weight (kg) -23.10 -0.528 12.19
Age of Slaughter (days) 7.58 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 16.80
Live WT (kg) -54.80 -0.307 16.80
Total Carbon Sub Index 20.58

* Based on an €80/tonne carbon price