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 2.15
Milk (kg) -48.00 -0.014 0.67
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) -3.62 -0.441 1.60
Fertility Sub Index -5.88
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 0.22
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 7.30 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -1.28

* Based on an €80/tonne carbon price