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 -0.26
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) -2.86 -0.375 1.07
Prot (kg) 0.52 -0.441 -0.23
Fertility Sub Index -2.94
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -0.60
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -2.81

* Based on an €80/tonne carbon price