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 -1.15
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) -1.62 -0.375 0.61
Prot (kg) 0.53 -0.441 -0.23
Fertility Sub Index 3.60
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 1.38 1.117 1.54
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -0.19
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 8.82

* Based on an €80/tonne carbon price