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 15.74
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -13.70 -0.375 5.13
Prot (kg) -14.08 -0.441 6.21
Fertility Sub Index -6.91
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 1.64
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 11.42

* Based on an €80/tonne carbon price