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 6.88
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -9.03 -0.375 3.38
Prot (kg) -6.08 -0.441 2.68
Fertility Sub Index -2.21
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 1.02
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 6.63

* Based on an €80/tonne carbon price