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 16.15
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -11.69 -0.375 4.38
Prot (kg) -17.56 -0.441 7.75
Fertility Sub Index 2.16
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 3.20
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 23.77

* Based on an €80/tonne carbon price