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 -2.90
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 4.50 -0.375 -1.69
Prot (kg) 5.00 -0.441 -2.21
Fertility Sub Index 11.46
Calving Interval (days) -6.82 -1.459 9.95
Survival (%) 1.35 1.117 1.51
Calving Sub Index 3.68
Gestation Length (days) -4.00 -0.919 3.68
Beef Sub Index 1.13
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 14.29

* Based on an €80/tonne carbon price