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 8.63
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -3.40 -0.375 1.27
Prot (kg) -9.60 -0.441 4.24
Fertility Sub Index -3.85
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 0.66
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 7.14

* Based on an €80/tonne carbon price