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 19.01
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -17.72 -0.375 6.64
Prot (kg) -16.48 -0.441 7.27
Fertility Sub Index -2.99
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.78
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 20.22

* Based on an €80/tonne carbon price