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 -2.83
Milk (kg) -100.00 -0.014 1.40
Fat (kg) 3.08 -0.375 -1.15
Prot (kg) 6.97 -0.441 -3.08
Fertility Sub Index 4.56
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 0.93 1.117 1.04
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 0.49
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 5.05

* Based on an €80/tonne carbon price