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 0.08
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 2.90 -0.375 -1.09
Prot (kg) -3.03 -0.441 1.34
Fertility Sub Index -5.01
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.15
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -3.75

* Based on an €80/tonne carbon price