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 13.48
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -11.61 -0.375 4.35
Prot (kg) -12.76 -0.441 5.63
Fertility Sub Index 3.13
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.85
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 22.63

* Based on an €80/tonne carbon price