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 23.72
Milk (kg) -539.00 -0.014 7.55
Fat (kg) -19.88 -0.375 7.45
Prot (kg) -19.77 -0.441 8.73
Fertility Sub Index -1.60
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.76
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 28.62

* Based on an €80/tonne carbon price