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 -5.92
Milk (kg) 469.00 -0.014 -6.57
Fat (kg) -3.35 -0.375 1.25
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index -4.46
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index 0.26
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -9.25

* Based on an €80/tonne carbon price