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 18.17
Milk (kg) -470.00 -0.014 6.58
Fat (kg) -14.35 -0.375 5.37
Prot (kg) -14.08 -0.441 6.21
Fertility Sub Index 5.76
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 1.38 1.117 1.54
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index -1.52
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 29.20

* Based on an €80/tonne carbon price