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 19.02
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -18.22 -0.375 6.82
Prot (kg) -17.93 -0.441 7.91
Fertility Sub Index -4.54
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.55
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 14.26

* Based on an €80/tonne carbon price