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 6.00
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -4.07 -0.375 1.52
Prot (kg) -3.35 -0.441 1.48
Fertility Sub Index 2.54
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index -1.51
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index 7.75

* Based on an €80/tonne carbon price