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 17.07
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -19.45 -0.375 7.29
Prot (kg) -16.07 -0.441 7.09
Fertility Sub Index 2.22
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 1.87
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 27.02

* Based on an €80/tonne carbon price