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 16.34
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -17.52 -0.375 6.56
Prot (kg) -11.57 -0.441 5.11
Fertility Sub Index 2.47
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 1.19
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 23.24

* Based on an €80/tonne carbon price