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 8.49
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -9.38 -0.375 3.51
Prot (kg) -6.75 -0.441 2.98
Fertility Sub Index 1.50
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.66 1.117 0.74
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.93
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 22.75

* Based on an €80/tonne carbon price