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 5.00
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -6.88 -0.375 2.58
Prot (kg) -3.77 -0.441 1.66
Fertility Sub Index -9.17
Calving Interval (days) 5.06 -1.459 -7.38
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -3.89
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index -7.08
Live WT (kg) 23.10 -0.307 -7.08
Total Carbon Sub Index -14.35

* Based on an €80/tonne carbon price