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 22.76
Milk (kg) -471.00 -0.014 6.59
Fat (kg) -21.54 -0.375 8.07
Prot (kg) -18.35 -0.441 8.10
Fertility Sub Index 0.52
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) -1.98 1.117 -2.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.88
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -2.75 -0.432 1.19
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 30.52

* Based on an €80/tonne carbon price