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 17.89
Milk (kg) -444.00 -0.014 6.22
Fat (kg) -10.67 -0.375 4.00
Prot (kg) -17.39 -0.441 7.68
Fertility Sub Index 10.54
Calving Interval (days) -5.87 -1.459 8.56
Survival (%) 1.77 1.117 1.98
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 2.39
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 34.35

* Based on an €80/tonne carbon price