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 15.37
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -16.83 -0.375 6.30
Prot (kg) -12.95 -0.441 5.72
Fertility Sub Index 0.98
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 1.03 1.117 1.15
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.27
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 19.47

* Based on an €80/tonne carbon price