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 8.70
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -7.10 -0.441 3.13
Fertility Sub Index -5.98
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.16
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 2.84

* Based on an €80/tonne carbon price