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 26.80
Milk (kg) -470.00 -0.014 6.58
Fat (kg) -22.34 -0.375 8.37
Prot (kg) -26.86 -0.441 11.85
Fertility Sub Index 3.42
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 1.98
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 37.09

* Based on an €80/tonne carbon price