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 15.33
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -10.66 -0.375 3.99
Prot (kg) -12.96 -0.441 5.72
Fertility Sub Index 6.03
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 0.53 1.117 0.59
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.92
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 34.19

* Based on an €80/tonne carbon price