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 -9.12
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 11.09 -0.375 -4.15
Prot (kg) 9.09 -0.441 -4.01
Fertility Sub Index 10.13
Calving Interval (days) -5.30 -1.459 7.73
Survival (%) 2.15 1.117 2.40
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index 0.06
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 7.69 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 4.85

* Based on an €80/tonne carbon price