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 11.53
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -13.63 -0.375 5.11
Prot (kg) -11.63 -0.441 5.13
Fertility Sub Index -9.95
Calving Interval (days) 4.55 -1.459 -6.64
Survival (%) -2.96 1.117 -3.31
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -1.76
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -0.86

* Based on an €80/tonne carbon price