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 2.99
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) -7.04 -0.375 2.64
Prot (kg) -2.26 -0.441 1.00
Fertility Sub Index -6.59
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -2.31 1.117 -2.58
Calving Sub Index 3.37
Gestation Length (days) -3.67 -0.919 3.37
Beef Sub Index -2.25
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -4.92

* Based on an €80/tonne carbon price