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 4.95
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -6.42 -0.375 2.40
Prot (kg) -0.79 -0.441 0.35
Fertility Sub Index -6.64
Calving Interval (days) 6.26 -1.459 -9.13
Survival (%) 2.23 1.117 2.49
Calving Sub Index 3.35
Gestation Length (days) -3.64 -0.919 3.35
Beef Sub Index 0.81
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 3.01

* Based on an €80/tonne carbon price