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 5.46
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -4.73 -0.375 1.77
Prot (kg) -4.67 -0.441 2.06
Fertility Sub Index -5.66
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.56
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 1.89

* Based on an €80/tonne carbon price