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 6.46
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -3.89 -0.375 1.46
Prot (kg) -7.43 -0.441 3.28
Fertility Sub Index -3.20
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -0.10
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 3.81

* Based on an €80/tonne carbon price