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 12.01
Milk (kg) -555.00 -0.014 7.77
Fat (kg) 2.03 -0.375 -0.76
Prot (kg) -11.33 -0.441 5.00
Fertility Sub Index 0.80
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 11.92
Carcass Weight (kg) -30.60 -0.528 16.14
Age of Slaughter (days) 9.77 -0.432 -4.22
Maintenance Sub Index Maint. Sub Index 21.52
Live WT (kg) -70.20 -0.307 21.52
Total Carbon Sub Index 47.78

* Based on an €80/tonne carbon price