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 10.80
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -10.56 -0.375 3.96
Prot (kg) -10.60 -0.441 4.68
Fertility Sub Index -5.15
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.05
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 6.14

* Based on an €80/tonne carbon price