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 -0.02
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 3.01 -0.375 -1.13
Prot (kg) -2.53 -0.441 1.12
Fertility Sub Index -8.42
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -2.57 1.117 -2.87
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 0.06
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -8.87

* Based on an €80/tonne carbon price