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 5.65
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -5.45 -0.375 2.04
Prot (kg) -4.49 -0.441 1.98
Fertility Sub Index -5.44
Calving Interval (days) 3.66 -1.459 -5.34
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index -2.00
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.80 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 3.41

* Based on an €80/tonne carbon price