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 7.09
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -2.69 -0.375 1.01
Prot (kg) -4.84 -0.441 2.14
Fertility Sub Index 2.32
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 0.25 1.117 0.28
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index 4.66
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -6.51 -0.432 2.81
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 15.59

* Based on an €80/tonne carbon price