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 31.80
Milk (kg) -587.00 -0.014 8.22
Fat (kg) -34.53 -0.375 12.93
Prot (kg) -24.13 -0.441 10.65
Fertility Sub Index 3.22
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 0.95 1.117 1.06
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index 2.83
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 41.18

* Based on an €80/tonne carbon price