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 3.89
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -8.04 -0.375 3.01
Prot (kg) -3.13 -0.441 1.38
Fertility Sub Index -5.87
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -5.04
Carcass Weight (kg) 8.60 -0.528 -4.54
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -6.81

* Based on an €80/tonne carbon price