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 -5.04
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 6.15 -0.375 -2.30
Prot (kg) 4.89 -0.441 -2.16
Fertility Sub Index -12.91
Calving Interval (days) 6.36 -1.459 -9.28
Survival (%) -3.25 1.117 -3.63
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.26
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -16.62

* Based on an €80/tonne carbon price