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 11.40
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -12.86 -0.375 4.82
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index -10.68
Calving Interval (days) 6.08 -1.459 -8.87
Survival (%) -1.62 1.117 -1.81
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 2.21
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 5.12

* Based on an €80/tonne carbon price