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 14.96
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -13.86 -0.375 5.19
Prot (kg) -12.20 -0.441 5.38
Fertility Sub Index -0.32
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -2.23 1.117 -2.49
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index 1.26
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.34 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 16.81

* Based on an €80/tonne carbon price