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 11.50
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -6.24 -0.375 2.34
Prot (kg) -13.11 -0.441 5.79
Fertility Sub Index -5.51
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 0.39
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 11.74

* Based on an €80/tonne carbon price