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 4.14
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -2.01 -0.375 0.75
Prot (kg) -3.02 -0.441 1.33
Fertility Sub Index -15.84
Calving Interval (days) 7.97 -1.459 -11.63
Survival (%) -3.77 1.117 -4.21
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -1.50
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -14.36

* Based on an €80/tonne carbon price