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 5.92
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -0.62 -0.375 0.23
Prot (kg) -6.51 -0.441 2.87
Fertility Sub Index 2.13
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 1.57
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 14.80

* Based on an €80/tonne carbon price