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 14.85
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -13.54 -0.375 5.07
Prot (kg) -13.27 -0.441 5.86
Fertility Sub Index 2.53
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 1.83 1.117 2.04
Calving Sub Index -3.82
Gestation Length (days) 4.16 -0.919 -3.82
Beef Sub Index -1.63
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 11.46

* Based on an €80/tonne carbon price