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 -10.25
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 15.63 -0.375 -5.85
Prot (kg) 10.46 -0.441 -4.62
Fertility Sub Index 14.54
Calving Interval (days) -6.78 -1.459 9.89
Survival (%) 4.16 1.117 4.65
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -1.06
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.52 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 6.34

* Based on an €80/tonne carbon price