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 -8.07
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 10.98 -0.375 -4.11
Prot (kg) 6.97 -0.441 -3.08
Fertility Sub Index 6.00
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 1.35 1.117 1.51
Calving Sub Index 4.91
Gestation Length (days) -5.34 -0.919 4.91
Beef Sub Index -4.07
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -4.60

* Based on an €80/tonne carbon price