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 5.08
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -4.25 -0.375 1.59
Prot (kg) -4.53 -0.441 2.00
Fertility Sub Index -7.87
Calving Interval (days) 3.97 -1.459 -5.79
Survival (%) -1.86 1.117 -2.08
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.66
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -1.22

* Based on an €80/tonne carbon price