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 10.08
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -7.43 -0.375 2.78
Prot (kg) -9.11 -0.441 4.02
Fertility Sub Index 9.56
Calving Interval (days) -6.50 -1.459 9.48
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 2.41
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 28.69

* Based on an €80/tonne carbon price