Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 8.60
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -9.03 -0.375 3.38
Prot (kg) -5.55 -0.441 2.45
Fertility Sub Index -9.49
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -3.41 1.117 -3.81
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -0.28
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 2.11

* Based on an €80/tonne carbon price