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 2.92
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -2.67 -0.375 1.00
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index -1.02
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 1.08
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 2.93

* Based on an €80/tonne carbon price