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 12.63
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -14.32 -0.375 5.36
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index 0.63
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.37
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 17.14

* Based on an €80/tonne carbon price