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 27.94
Milk (kg) -983.00 -0.014 13.76
Fat (kg) -8.54 -0.375 3.20
Prot (kg) -24.87 -0.441 10.98
Fertility Sub Index -1.60
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.03
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 34.27

* Based on an €80/tonne carbon price