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 14.87
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -13.91 -0.375 5.21
Prot (kg) -11.48 -0.441 5.07
Fertility Sub Index 4.07
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -0.50
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 21.33

* Based on an €80/tonne carbon price