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 11.83
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -14.49 -0.375 5.43
Prot (kg) -9.95 -0.441 4.39
Fertility Sub Index 6.46
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 1.98 1.117 2.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.20
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 22.69

* Based on an €80/tonne carbon price