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 27.33
Milk (kg) -585.00 -0.014 8.19
Fat (kg) -24.64 -0.375 9.23
Prot (kg) -22.45 -0.441 9.91
Fertility Sub Index -0.55
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) -2.40 1.117 -2.68
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index 3.31
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -1.92 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 33.45

* Based on an €80/tonne carbon price