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 11.00
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -13.14 -0.375 4.92
Prot (kg) -12.86 -0.441 5.68
Fertility Sub Index -12.06
Calving Interval (days) 6.40 -1.459 -9.34
Survival (%) -2.44 1.117 -2.73
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.37
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 0.13

* Based on an €80/tonne carbon price