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 1.69
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -1.08 -0.441 0.48
Fertility Sub Index -18.07
Calving Interval (days) 8.85 -1.459 -12.91
Survival (%) -4.62 1.117 -5.16
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -2.05
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -2.85
Live WT (kg) 9.30 -0.307 -2.85
Total Carbon Sub Index -20.77

* Based on an €80/tonne carbon price