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 16.21
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -15.92 -0.375 5.96
Prot (kg) -14.96 -0.441 6.60
Fertility Sub Index -1.24
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 2.08
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.66 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 19.43

* Based on an €80/tonne carbon price