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 17.38
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -22.29 -0.375 8.35
Prot (kg) -8.72 -0.441 3.85
Fertility Sub Index 8.01
Calving Interval (days) -5.50 -1.459 8.02
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 2.02
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.13 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 33.10

* Based on an €80/tonne carbon price