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 -14.73
Milk (kg) 168.00 -0.014 -2.35
Fat (kg) 18.06 -0.375 -6.76
Prot (kg) 12.71 -0.441 -5.61
Fertility Sub Index 11.70
Calving Interval (days) -9.13 -1.459 13.32
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 1.44
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -3.59 -0.432 1.55
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -1.79

* Based on an €80/tonne carbon price