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 4.14
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -3.61 -0.375 1.35
Prot (kg) -4.61 -0.441 2.03
Fertility Sub Index -7.57
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -1.89 1.117 -2.11
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.31
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -1.43

* Based on an €80/tonne carbon price