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 19.81
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -16.87 -0.375 6.32
Prot (kg) -16.33 -0.441 7.21
Fertility Sub Index 1.80
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.48
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -1.22 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 27.46

* Based on an €80/tonne carbon price