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 -2.83
Milk (kg) -233.00 -0.014 3.26
Fat (kg) 13.10 -0.375 -4.91
Prot (kg) 2.68 -0.441 -1.18
Fertility Sub Index 13.41
Calving Interval (days) -7.80 -1.459 11.38
Survival (%) 1.82 1.117 2.03
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 4.30
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 20.51

* Based on an €80/tonne carbon price