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 18.46
Milk (kg) -556.00 -0.014 7.78
Fat (kg) -9.52 -0.375 3.57
Prot (kg) -16.11 -0.441 7.11
Fertility Sub Index -1.03
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 0.01
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 27.23

* Based on an €80/tonne carbon price