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 9.62
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -8.93 -0.375 3.34
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index -8.44
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) -1.72 1.117 -1.92
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.14
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 4.05

* Based on an €80/tonne carbon price