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 -3.73
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) -0.77 -0.375 0.29
Prot (kg) 4.59 -0.441 -2.03
Fertility Sub Index -2.12
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -1.94 1.117 -2.17
Calving Sub Index 3.16
Gestation Length (days) -3.44 -0.919 3.16
Beef Sub Index -2.49
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 6.01 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -4.13

* Based on an €80/tonne carbon price