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 9.06
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -7.38 -0.375 2.76
Prot (kg) -8.23 -0.441 3.63
Fertility Sub Index 7.83
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 2.23 1.117 2.49
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index 0.82
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 24.34

* Based on an €80/tonne carbon price