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 -4.69
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) 1.78 -0.375 -0.67
Prot (kg) 1.67 -0.441 -0.74
Fertility Sub Index -4.54
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.34
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index -6.46

* Based on an €80/tonne carbon price