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 19.94
Milk (kg) -701.00 -0.014 9.81
Fat (kg) -7.17 -0.375 2.69
Prot (kg) -16.86 -0.441 7.44
Fertility Sub Index 9.28
Calving Interval (days) -6.32 -1.459 9.22
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 3.07
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 12.66
Live WT (kg) -41.30 -0.307 12.66
Total Carbon Sub Index 45.39

* Based on an €80/tonne carbon price