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 15.60
Milk (kg) -578.00 -0.014 8.09
Fat (kg) -2.46 -0.375 0.92
Prot (kg) -14.93 -0.441 6.59
Fertility Sub Index 1.07
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 4.37
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 12.17
Live WT (kg) -39.70 -0.307 12.17
Total Carbon Sub Index 34.75

* Based on an €80/tonne carbon price