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 15.03
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -17.37 -0.375 6.51
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index -6.52
Calving Interval (days) 4.29 -1.459 -6.26
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -1.05
Gestation Length (days) 1.14 -0.919 -1.05
Beef Sub Index -1.43
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 5.51 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 10.67

* Based on an €80/tonne carbon price