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 10.10
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -10.29 -0.375 3.85
Prot (kg) -7.31 -0.441 3.23
Fertility Sub Index 4.29
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 1.03 1.117 1.15
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 2.17
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.48 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 26.83

* Based on an €80/tonne carbon price