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 13.00
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -14.27 -0.375 5.34
Prot (kg) -10.97 -0.441 4.84
Fertility Sub Index 5.06
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 0.43 1.117 0.48
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 3.93
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) -1.90 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 26.51

* Based on an €80/tonne carbon price