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 5.84
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -3.96 -0.375 1.48
Prot (kg) -4.57 -0.441 2.02
Fertility Sub Index -10.69
Calving Interval (days) 5.51 -1.459 -8.04
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index -2.85
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -3.77

* Based on an €80/tonne carbon price