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 -4.05
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 1.93 -0.375 -0.72
Prot (kg) 3.03 -0.441 -1.34
Fertility Sub Index -3.29
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 0.70
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -3.41

* Based on an €80/tonne carbon price