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 10.81
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -12.01 -0.375 4.50
Prot (kg) -8.87 -0.441 3.91
Fertility Sub Index 11.43
Calving Interval (days) -5.83 -1.459 8.51
Survival (%) 2.62 1.117 2.93
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index 1.61
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -2.26 -0.432 0.98
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 25.47

* Based on an €80/tonne carbon price