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 0.90
Milk (kg) -303.00 -0.014 4.24
Fat (kg) 6.02 -0.375 -2.25
Prot (kg) 2.47 -0.441 -1.09
Fertility Sub Index 10.00
Calving Interval (days) -6.66 -1.459 9.72
Survival (%) 0.25 1.117 0.28
Calving Sub Index 4.23
Gestation Length (days) -4.60 -0.919 4.23
Beef Sub Index -0.81
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 11.54 -0.432 -4.98
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 17.99

* Based on an €80/tonne carbon price