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 -1.25
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 12.14 -0.375 -4.55
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index -8.07
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -2.26 1.117 -2.52
Calving Sub Index 3.31
Gestation Length (days) -3.60 -0.919 3.31
Beef Sub Index 0.49
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index -1.64

* Based on an €80/tonne carbon price