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 7.93
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -6.18 -0.375 2.31
Prot (kg) -6.48 -0.441 2.86
Fertility Sub Index 3.78
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 4.69
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -2.92 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 20.35

* Based on an €80/tonne carbon price