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 13.65
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -11.66 -0.375 4.37
Prot (kg) -13.00 -0.441 5.74
Fertility Sub Index -5.43
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.67
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 9.53

* Based on an €80/tonne carbon price