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 11.47
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -10.39 -0.375 3.89
Prot (kg) -13.72 -0.441 6.06
Fertility Sub Index -5.46
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.21
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 5.51

* Based on an €80/tonne carbon price