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 15.67
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -14.23 -0.375 5.33
Prot (kg) -11.03 -0.441 4.87
Fertility Sub Index 3.51
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 0.33 1.117 0.37
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 2.01
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 26.43

* Based on an €80/tonne carbon price