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 -6.47
Milk (kg) 211.00 -0.014 -2.95
Fat (kg) 5.22 -0.375 -1.96
Prot (kg) 3.54 -0.441 -1.56
Fertility Sub Index -9.85
Calving Interval (days) 5.21 -1.459 -7.60
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index -2.42
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 7.57 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index -20.49

* Based on an €80/tonne carbon price