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 1.89
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index -6.42
Calving Interval (days) 3.35 -1.459 -4.89
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.14
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -2.65

* Based on an €80/tonne carbon price