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 1.04
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) -0.93 -0.441 0.41
Fertility Sub Index -1.89
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 1.60
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 9.00 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 11.07
Live WT (kg) -36.10 -0.307 11.07
Total Carbon Sub Index 12.47

* Based on an €80/tonne carbon price