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 -5.70
Milk (kg) 457.00 -0.014 -6.40
Fat (kg) -3.34 -0.375 1.25
Prot (kg) 1.25 -0.441 -0.55
Fertility Sub Index -5.02
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.13
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -9.42

* Based on an €80/tonne carbon price