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 12.55
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -11.53 -0.441 5.09
Fertility Sub Index -11.11
Calving Interval (days) 5.01 -1.459 -7.31
Survival (%) -3.40 1.117 -3.80
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 2.49
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 10.25

* Based on an €80/tonne carbon price