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 8.83
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -12.35 -0.441 5.45
Fertility Sub Index -15.10
Calving Interval (days) 6.87 -1.459 -10.02
Survival (%) -4.54 1.117 -5.07
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -2.70
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -9.42

* Based on an €80/tonne carbon price