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 16.94
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -19.09 -0.375 7.15
Prot (kg) -15.75 -0.441 6.95
Fertility Sub Index 7.20
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 1.35 1.117 1.51
Calving Sub Index -4.14
Gestation Length (days) 4.50 -0.919 -4.14
Beef Sub Index 1.63
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -2.19 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 23.59

* Based on an €80/tonne carbon price