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 15.26
Milk (kg) -355.00 -0.014 4.97
Fat (kg) -11.49 -0.375 4.30
Prot (kg) -13.57 -0.441 5.99
Fertility Sub Index 0.51
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -0.42
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 20.53

* Based on an €80/tonne carbon price