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 11.18
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -9.46 -0.375 3.54
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index 7.60
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 2.17 1.117 2.42
Calving Sub Index -3.47
Gestation Length (days) 3.78 -0.919 -3.47
Beef Sub Index 0.54
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -1.75 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 19.02

* Based on an €80/tonne carbon price