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 23.14
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -24.30 -0.375 9.10
Prot (kg) -20.45 -0.441 9.03
Fertility Sub Index -4.77
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.02
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 19.92

* Based on an €80/tonne carbon price