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 9.76
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -8.89 -0.375 3.33
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index -1.95
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.03
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.71 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 7.75

* Based on an €80/tonne carbon price