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 22.77
Milk (kg) -453.00 -0.014 6.34
Fat (kg) -20.67 -0.375 7.74
Prot (kg) -19.67 -0.441 8.68
Fertility Sub Index 0.00
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -1.92 1.117 -2.15
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.60
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 25.13

* Based on an €80/tonne carbon price