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 -6.63
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) 5.59 -0.375 -2.09
Prot (kg) 4.79 -0.441 -2.11
Fertility Sub Index -12.24
Calving Interval (days) 6.51 -1.459 -9.50
Survival (%) -2.45 1.117 -2.74
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index -0.73
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -17.55

* Based on an €80/tonne carbon price