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 -5.04
Milk (kg) 230.00 -0.014 -3.22
Fat (kg) 2.85 -0.375 -1.07
Prot (kg) 1.71 -0.441 -0.75
Fertility Sub Index -3.55
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -2.53
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -5.76
Live WT (kg) 18.80 -0.307 -5.76
Total Carbon Sub Index -15.59

* Based on an €80/tonne carbon price