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 5.94
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -1.93 -0.375 0.72
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index 4.10
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -2.37
Gestation Length (days) 2.58 -0.919 -2.37
Beef Sub Index 1.05
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.09 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 10.86

* Based on an €80/tonne carbon price