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 20.21
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -20.38 -0.375 7.63
Prot (kg) -16.29 -0.441 7.19
Fertility Sub Index -0.72
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index -3.06
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 16.16

* Based on an €80/tonne carbon price