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 -6.50
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 10.62 -0.375 -3.98
Prot (kg) 5.09 -0.441 -2.25
Fertility Sub Index -1.64
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 4.28
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 4.95

* Based on an €80/tonne carbon price