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 -11.25
Milk (kg) 393.00 -0.014 -5.50
Fat (kg) 3.06 -0.375 -1.15
Prot (kg) 10.42 -0.441 -4.60
Fertility Sub Index -3.56
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 3.88
Gestation Length (days) -4.22 -0.919 3.88
Beef Sub Index -1.96
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 9.31 -0.432 -4.02
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -14.43

* Based on an €80/tonne carbon price