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 1.66
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -0.59 -0.375 0.22
Prot (kg) -2.98 -0.441 1.32
Fertility Sub Index -10.03
Calving Interval (days) 5.61 -1.459 -8.19
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -1.53
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -10.11

* Based on an €80/tonne carbon price