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 -6.63
Milk (kg) 277.00 -0.014 -3.88
Fat (kg) 0.63 -0.375 -0.24
Prot (kg) 5.69 -0.441 -2.51
Fertility Sub Index 1.01
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 1.31 1.117 1.46
Calving Sub Index 2.48
Gestation Length (days) -2.70 -0.919 2.48
Beef Sub Index -0.01
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -2.72

* Based on an €80/tonne carbon price