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 15.73
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -13.21 -0.375 4.95
Prot (kg) -13.71 -0.441 6.05
Fertility Sub Index 7.51
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) 1.24 1.117 1.39
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.02
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 26.63

* Based on an €80/tonne carbon price