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 5.89
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -3.48 -0.375 1.30
Prot (kg) -5.29 -0.441 2.33
Fertility Sub Index -19.11
Calving Interval (days) 9.69 -1.459 -14.14
Survival (%) -4.45 1.117 -4.97
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 0.59
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -13.04

* Based on an €80/tonne carbon price