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 11.65
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -11.09 -0.375 4.15
Prot (kg) -12.44 -0.441 5.49
Fertility Sub Index -5.34
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 7.39

* Based on an €80/tonne carbon price