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 18.90
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -5.77 -0.375 2.16
Prot (kg) -26.57 -0.441 11.73
Fertility Sub Index 0.56
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.58 1.117 0.65
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -2.25
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 7.66 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 21.36

* Based on an €80/tonne carbon price