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 13.19
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -9.96 -0.375 3.73
Prot (kg) -13.63 -0.441 6.02
Fertility Sub Index -8.32
Calving Interval (days) 4.09 -1.459 -5.97
Survival (%) -2.11 1.117 -2.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.12
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 7.43

* Based on an €80/tonne carbon price