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 -6.62
Milk (kg) 480.00 -0.014 -6.72
Fat (kg) -2.72 -0.375 1.02
Prot (kg) 2.09 -0.441 -0.92
Fertility Sub Index -5.08
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.08
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -10.00

* Based on an €80/tonne carbon price