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 6.57
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -5.91 -0.441 2.61
Fertility Sub Index -6.21
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.44
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 1.60

* Based on an €80/tonne carbon price