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 -5.43
Milk (kg) -247.00 -0.014 3.46
Fat (kg) 21.01 -0.375 -7.87
Prot (kg) 2.31 -0.441 -1.02
Fertility Sub Index 1.57
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 1.59
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 1.23

* Based on an €80/tonne carbon price