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 20.04
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -23.55 -0.375 8.82
Prot (kg) -13.75 -0.441 6.07
Fertility Sub Index 4.63
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) 1.43 1.117 1.60
Calving Sub Index -1.77
Gestation Length (days) 1.93 -0.919 -1.77
Beef Sub Index -3.47
Carcass Weight (kg) 6.30 -0.528 -3.32
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 20.04

* Based on an €80/tonne carbon price