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 12.13
Milk (kg) -526.00 -0.014 7.36
Fat (kg) -0.43 -0.375 0.16
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index 1.02
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.59 1.117 0.66
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 6.54
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) 6.97 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 14.68
Live WT (kg) -47.90 -0.307 14.68
Total Carbon Sub Index 35.52

* Based on an €80/tonne carbon price