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 -2.63
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 2.57 -0.375 -0.96
Prot (kg) 3.45 -0.441 -1.52
Fertility Sub Index 5.73
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 2.01 1.117 2.25
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index 0.13
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.56 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 8.16

* Based on an €80/tonne carbon price