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 7.02
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -3.89 -0.375 1.46
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index -5.56
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.76
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 3.41

* Based on an €80/tonne carbon price