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 12.77
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -12.63 -0.375 4.73
Prot (kg) -12.44 -0.441 5.49
Fertility Sub Index 5.47
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 0.56 1.117 0.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.19
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 21.42

* Based on an €80/tonne carbon price