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 30.62
Milk (kg) -566.00 -0.014 7.92
Fat (kg) -32.79 -0.375 12.28
Prot (kg) -23.60 -0.441 10.42
Fertility Sub Index 3.38
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 1.98 1.117 2.21
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 8.27
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) -3.14 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 47.35

* Based on an €80/tonne carbon price