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 12.02
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -12.57 -0.375 4.71
Prot (kg) -9.87 -0.441 4.36
Fertility Sub Index -6.37
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -2.28 1.117 -2.55
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 3.33
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 12.67

* Based on an €80/tonne carbon price