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 5.22
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) -10.53 -0.375 3.94
Prot (kg) -4.57 -0.441 2.02
Fertility Sub Index -10.47
Calving Interval (days) 5.20 -1.459 -7.59
Survival (%) -2.58 1.117 -2.88
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index -0.36
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -3.42

* Based on an €80/tonne carbon price