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 -6.06
Milk (kg) 474.00 -0.014 -6.64
Fat (kg) -3.50 -0.375 1.31
Prot (kg) 1.67 -0.441 -0.74
Fertility Sub Index -5.56
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.57
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -10.67

* Based on an €80/tonne carbon price