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 -7.13
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 10.50 -0.375 -3.93
Prot (kg) 6.25 -0.441 -2.76
Fertility Sub Index 7.44
Calving Interval (days) -4.60 -1.459 6.71
Survival (%) 0.65 1.117 0.73
Calving Sub Index 2.99
Gestation Length (days) -3.25 -0.919 2.99
Beef Sub Index -1.22
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 9.66 -0.432 -4.17
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 1.16

* Based on an €80/tonne carbon price