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 28.81
Milk (kg) -518.00 -0.014 7.25
Fat (kg) -29.81 -0.375 11.17
Prot (kg) -23.54 -0.441 10.39
Fertility Sub Index 0.73
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 1.80
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 33.88

* Based on an €80/tonne carbon price