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 6.33
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) -10.57 -0.375 3.96
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -8.88
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -1.67
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -0.91

* Based on an €80/tonne carbon price