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 7.15
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -6.94 -0.375 2.60
Prot (kg) -7.52 -0.441 3.32
Fertility Sub Index -10.98
Calving Interval (days) 5.82 -1.459 -8.49
Survival (%) -2.23 1.117 -2.49
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 1.12
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 0.01

* Based on an €80/tonne carbon price