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 4.19
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -5.91 -0.375 2.21
Prot (kg) -4.12 -0.441 1.82
Fertility Sub Index 6.43
Calving Interval (days) -4.29 -1.459 6.26
Survival (%) 0.15 1.117 0.17
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index 0.11
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 16.64

* Based on an €80/tonne carbon price