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 9.92
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -8.55 -0.375 3.20
Prot (kg) -9.55 -0.441 4.21
Fertility Sub Index 2.88
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 0.67 1.117 0.75
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.00
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 21.06

* Based on an €80/tonne carbon price