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 3.65
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -4.71 -0.375 1.76
Prot (kg) -3.74 -0.441 1.65
Fertility Sub Index -14.32
Calving Interval (days) 6.64 -1.459 -9.69
Survival (%) -4.15 1.117 -4.64
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -0.93
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -11.26

* Based on an €80/tonne carbon price