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 27.44
Milk (kg) -415.00 -0.014 5.81
Fat (kg) -30.42 -0.375 11.39
Prot (kg) -23.19 -0.441 10.24
Fertility Sub Index 0.31
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) 0.53 1.117 0.59
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -2.18
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 7.74 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 30.12

* Based on an €80/tonne carbon price