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 -6.65
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) 11.07 -0.375 -4.15
Prot (kg) 2.63 -0.441 -1.16
Fertility Sub Index -4.40
Calving Interval (days) 3.34 -1.459 -4.87
Survival (%) 0.42 1.117 0.47
Calving Sub Index 3.70
Gestation Length (days) -4.03 -0.919 3.70
Beef Sub Index -0.66
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 7.03 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -5.55

* Based on an €80/tonne carbon price