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 5.98
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -3.69 -0.375 1.38
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index 4.88
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 3.74
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -0.61 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 18.27

* Based on an €80/tonne carbon price