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 0.85
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) -3.23 -0.375 1.21
Prot (kg) -2.58 -0.441 1.14
Fertility Sub Index -2.78
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) 0.07 1.117 0.08
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 2.19
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 6.54

* Based on an €80/tonne carbon price