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 23.13
Milk (kg) -500.00 -0.014 7.00
Fat (kg) -19.21 -0.375 7.20
Prot (kg) -20.24 -0.441 8.93
Fertility Sub Index -3.76
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.34
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 20.45

* Based on an €80/tonne carbon price