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 13.55
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -10.92 -0.375 4.09
Prot (kg) -14.24 -0.441 6.28
Fertility Sub Index -8.55
Calving Interval (days) 4.23 -1.459 -6.17
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -0.65
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 4.39

* Based on an €80/tonne carbon price