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 5.27
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -5.70 -0.375 2.13
Prot (kg) -2.08 -0.441 0.92
Fertility Sub Index 7.44
Calving Interval (days) -5.81 -1.459 8.48
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index 3.11
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 11.34
Live WT (kg) -37.00 -0.307 11.34
Total Carbon Sub Index 29.93

* Based on an €80/tonne carbon price