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 -3.60
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 2.78 -0.375 -1.04
Prot (kg) 2.66 -0.441 -1.17
Fertility Sub Index -4.52
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.22
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -6.18

* Based on an €80/tonne carbon price