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 23.09
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -19.69 -0.375 7.38
Prot (kg) -21.27 -0.441 9.39
Fertility Sub Index -3.66
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.30
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 24.25

* Based on an €80/tonne carbon price