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 -3.51
Milk (kg) 201.00 -0.014 -2.81
Fat (kg) 1.04 -0.375 -0.39
Prot (kg) 0.70 -0.441 -0.31
Fertility Sub Index -6.85
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -1.80 1.117 -2.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.29
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -9.56

* Based on an €80/tonne carbon price