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 -5.87
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 6.68 -0.375 -2.50
Prot (kg) 6.72 -0.441 -2.97
Fertility Sub Index -7.10
Calving Interval (days) 3.54 -1.459 -5.17
Survival (%) -1.73 1.117 -1.93
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 2.08
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index -3.92

* Based on an €80/tonne carbon price