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 1.44
Milk (kg) -158.00 -0.014 2.21
Fat (kg) 7.16 -0.375 -2.68
Prot (kg) -4.33 -0.441 1.91
Fertility Sub Index -4.18
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) 0.61 1.117 0.68
Calving Sub Index 3.54
Gestation Length (days) -3.85 -0.919 3.54
Beef Sub Index 2.00
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 5.87

* Based on an €80/tonne carbon price