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 7.76
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -9.93 -0.375 3.72
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index -2.59
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.17
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 8.57

* Based on an €80/tonne carbon price