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 -1.82
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 1.37 -0.375 -0.51
Prot (kg) 1.88 -0.441 -0.83
Fertility Sub Index -6.85
Calving Interval (days) 3.27 -1.459 -4.77
Survival (%) -1.86 1.117 -2.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.50
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -8.99

* Based on an €80/tonne carbon price