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 12.45
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -15.05 -0.375 5.64
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index -2.47
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) 0.00 1.117 0.00
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -3.58
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index 5.13

* Based on an €80/tonne carbon price