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 -10.13
Milk (kg) 335.00 -0.014 -4.69
Fat (kg) 3.36 -0.375 -1.26
Prot (kg) 9.48 -0.441 -4.18
Fertility Sub Index -0.68
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) 0.68 1.117 0.76
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index -1.30
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -11.66

* Based on an €80/tonne carbon price