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 -3.77
Milk (kg) 212.00 -0.014 -2.97
Fat (kg) 1.07 -0.375 -0.40
Prot (kg) 0.91 -0.441 -0.40
Fertility Sub Index -4.63
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.19
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -6.67

* Based on an €80/tonne carbon price