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 4.76
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -5.44 -0.375 2.04
Prot (kg) -5.41 -0.441 2.39
Fertility Sub Index -2.80
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.87
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 3.55

* Based on an €80/tonne carbon price