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 4.36
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -5.68 -0.375 2.13
Prot (kg) -1.70 -0.441 0.75
Fertility Sub Index 4.50
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 1.01 1.117 1.13
Calving Sub Index 5.21
Gestation Length (days) -5.67 -0.919 5.21
Beef Sub Index -1.78
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 11.58 -0.432 -5.00
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 19.03

* Based on an €80/tonne carbon price