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 12.91
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -11.23 -0.375 4.21
Prot (kg) -12.68 -0.441 5.60
Fertility Sub Index 0.48
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.55
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 15.04

* Based on an €80/tonne carbon price