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 -12.20
Milk (kg) 329.00 -0.014 -4.61
Fat (kg) 13.28 -0.375 -4.97
Prot (kg) 5.93 -0.441 -2.62
Fertility Sub Index -13.77
Calving Interval (days) 7.51 -1.459 -10.96
Survival (%) -2.52 1.117 -2.82
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index -1.64
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.23 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -26.39

* Based on an €80/tonne carbon price