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 32.48
Milk (kg) -662.00 -0.014 9.27
Fat (kg) -29.06 -0.375 10.88
Prot (kg) -27.93 -0.441 12.33
Fertility Sub Index 7.24
Calving Interval (days) -5.81 -1.459 8.48
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.76
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 42.24

* Based on an €80/tonne carbon price