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 17.08
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -15.03 -0.375 5.63
Prot (kg) -17.00 -0.441 7.50
Fertility Sub Index -9.17
Calving Interval (days) 4.48 -1.459 -6.54
Survival (%) -2.36 1.117 -2.64
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 0.84
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index 7.33

* Based on an €80/tonne carbon price