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 6.35
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -1.22 -0.375 0.46
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index 2.61
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.73
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 11.82

* Based on an €80/tonne carbon price