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 -2.74
Milk (kg) -114.00 -0.014 1.60
Fat (kg) 8.58 -0.375 -3.21
Prot (kg) 2.55 -0.441 -1.13
Fertility Sub Index 4.15
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 1.95 1.117 2.18
Calving Sub Index 4.43
Gestation Length (days) -4.82 -0.919 4.43
Beef Sub Index 0.46
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 7.82

* Based on an €80/tonne carbon price