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 11.35
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -13.41 -0.375 5.02
Prot (kg) -8.44 -0.441 3.73
Fertility Sub Index -0.57
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) 0.63 1.117 0.70
Calving Sub Index -1.05
Gestation Length (days) 1.14 -0.919 -1.05
Beef Sub Index -4.07
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 5.91

* Based on an €80/tonne carbon price