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 3.77
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index 0.00
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.21 1.117 0.23
Calving Sub Index -1.76
Gestation Length (days) 1.91 -0.919 -1.76
Beef Sub Index -6.99
Carcass Weight (kg) 16.30 -0.528 -8.60
Age of Slaughter (days) -3.73 -0.432 1.61
Maintenance Sub Index Maint. Sub Index -7.85
Live WT (kg) 25.60 -0.307 -7.85
Total Carbon Sub Index -12.83

* Based on an €80/tonne carbon price