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 5.38
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -5.77 -0.375 2.16
Prot (kg) -4.19 -0.441 1.85
Fertility Sub Index -3.49
Calving Interval (days) 3.51 -1.459 -5.12
Survival (%) 1.46 1.117 1.63
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 0.67
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 4.30

* Based on an €80/tonne carbon price