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 5.19
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -3.44 -0.375 1.29
Prot (kg) -5.63 -0.441 2.48
Fertility Sub Index 4.69
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 1.23 1.117 1.37
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.63
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 14.74

* Based on an €80/tonne carbon price