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 9.23
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -0.26 -0.375 0.10
Prot (kg) -10.57 -0.441 4.67
Fertility Sub Index 0.43
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -1.48
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 9.06 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 16.68

* Based on an €80/tonne carbon price