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 -12.44
Milk (kg) 436.00 -0.014 -6.10
Fat (kg) 9.55 -0.375 -3.58
Prot (kg) 6.25 -0.441 -2.76
Fertility Sub Index -16.14
Calving Interval (days) 9.48 -1.459 -13.83
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.81
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -26.52

* Based on an €80/tonne carbon price