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 -0.05
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 2.87 -0.375 -1.07
Prot (kg) -3.28 -0.441 1.45
Fertility Sub Index -5.29
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.06
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -3.65

* Based on an €80/tonne carbon price