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 1.88
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -0.61 -0.375 0.23
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index -5.20
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.01
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -3.16

* Based on an €80/tonne carbon price