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 -5.44
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 5.33 -0.375 -2.00
Prot (kg) 4.51 -0.441 -1.99
Fertility Sub Index -0.93
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.51
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -4.48

* Based on an €80/tonne carbon price