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 25.04
Milk (kg) -942.00 -0.014 13.19
Fat (kg) -8.17 -0.375 3.06
Prot (kg) -19.91 -0.441 8.79
Fertility Sub Index 6.10
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 1.96 1.117 2.19
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 0.83
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 11.01
Live WT (kg) -35.90 -0.307 11.01
Total Carbon Sub Index 43.45

* Based on an €80/tonne carbon price