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 15.33
Milk (kg) -355.00 -0.014 4.97
Fat (kg) -13.50 -0.375 5.06
Prot (kg) -12.01 -0.441 5.30
Fertility Sub Index 2.05
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 1.27
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 23.08

* Based on an €80/tonne carbon price