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 4.92
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) -5.17 -0.375 1.94
Prot (kg) -8.56 -0.441 3.78
Fertility Sub Index -7.59
Calving Interval (days) 4.02 -1.459 -5.87
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.10
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -2.28

* Based on an €80/tonne carbon price