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 4.73
Milk (kg) 193.00 -0.014 -2.70
Fat (kg) -11.92 -0.375 4.46
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index -9.77
Calving Interval (days) 5.18 -1.459 -7.56
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.83
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index -1.04

* Based on an €80/tonne carbon price