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 7.30
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -8.36 -0.375 3.13
Prot (kg) -6.37 -0.441 2.81
Fertility Sub Index -12.68
Calving Interval (days) 6.41 -1.459 -9.35
Survival (%) -2.98 1.117 -3.33
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 0.48
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -1.42

* Based on an €80/tonne carbon price