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 -8.23
Milk (kg) -91.00 -0.014 1.27
Fat (kg) 12.30 -0.375 -4.61
Prot (kg) 11.10 -0.441 -4.90
Fertility Sub Index -7.01
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 1.58
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index -9.70

* Based on an €80/tonne carbon price