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 1.08
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) -4.87 -0.375 1.82
Prot (kg) -2.50 -0.441 1.10
Fertility Sub Index -1.59
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index -2.08
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -1.78

* Based on an €80/tonne carbon price