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 0.97
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 0.80 -0.375 -0.30
Prot (kg) -1.11 -0.441 0.49
Fertility Sub Index -2.45
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) 1.18 1.117 1.32
Calving Sub Index 3.72
Gestation Length (days) -4.05 -0.919 3.72
Beef Sub Index 9.30
Carcass Weight (kg) -19.70 -0.528 10.39
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 8.74
Live WT (kg) -28.50 -0.307 8.74
Total Carbon Sub Index 20.29

* Based on an €80/tonne carbon price