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 -11.72
Milk (kg) 422.00 -0.014 -5.91
Fat (kg) 8.15 -0.375 -3.05
Prot (kg) 6.25 -0.441 -2.76
Fertility Sub Index 4.87
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.00 1.117 1.12
Calving Sub Index 3.45
Gestation Length (days) -3.75 -0.919 3.45
Beef Sub Index -0.33
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -6.83

* Based on an €80/tonne carbon price