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 23.74
Milk (kg) -439.00 -0.014 6.15
Fat (kg) -21.44 -0.375 8.03
Prot (kg) -21.66 -0.441 9.56
Fertility Sub Index -4.86
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.45
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 21.03

* Based on an €80/tonne carbon price