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 26.24
Milk (kg) -448.00 -0.014 6.27
Fat (kg) -26.70 -0.375 10.00
Prot (kg) -22.59 -0.441 9.97
Fertility Sub Index 3.66
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 1.27
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 34.74

* Based on an €80/tonne carbon price