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 -10.03
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 14.01 -0.375 -5.25
Prot (kg) 6.69 -0.441 -2.95
Fertility Sub Index -1.12
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) 0.85 1.117 0.95
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index 4.22
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 6.73 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -6.90

* Based on an €80/tonne carbon price