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 13.35
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -16.51 -0.375 6.18
Prot (kg) -8.53 -0.441 3.76
Fertility Sub Index -6.24
Calving Interval (days) 4.04 -1.459 -5.89
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -1.92
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.02 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 10.05

* Based on an €80/tonne carbon price