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 1.48
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -0.93 -0.375 0.35
Prot (kg) -1.68 -0.441 0.74
Fertility Sub Index 7.48
Calving Interval (days) -4.96 -1.459 7.24
Survival (%) 0.22 1.117 0.25
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 1.35
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 12.12

* Based on an €80/tonne carbon price