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 13.29
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -16.00 -0.375 5.99
Prot (kg) -9.55 -0.441 4.21
Fertility Sub Index 1.40
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.69 1.117 0.77
Calving Sub Index -1.08
Gestation Length (days) 1.17 -0.919 -1.08
Beef Sub Index -3.51
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 11.61

* Based on an €80/tonne carbon price