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 19.91
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -19.16 -0.375 7.18
Prot (kg) -17.53 -0.441 7.74
Fertility Sub Index -0.83
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -2.92 1.117 -3.26
Calving Sub Index -3.45
Gestation Length (days) 3.75 -0.919 -3.45
Beef Sub Index 1.95
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -1.83 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 19.74

* Based on an €80/tonne carbon price