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 -1.38
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 2.80 -0.375 -1.05
Prot (kg) -0.59 -0.441 0.26
Fertility Sub Index 4.45
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 0.64 1.117 0.72
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index -3.23
Carcass Weight (kg) 7.20 -0.528 -3.80
Age of Slaughter (days) -1.31 -0.432 0.57
Maintenance Sub Index Maint. Sub Index -7.94
Live WT (kg) 25.90 -0.307 -7.94
Total Carbon Sub Index -9.31

* Based on an €80/tonne carbon price