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 -4.86
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 10.69 -0.375 -4.00
Prot (kg) 2.29 -0.441 -1.01
Fertility Sub Index -9.77
Calving Interval (days) 4.46 -1.459 -6.51
Survival (%) -2.92 1.117 -3.26
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 1.11
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -0.61 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index -6.36

* Based on an €80/tonne carbon price