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 -4.49
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 8.97 -0.375 -3.36
Prot (kg) 2.79 -0.441 -1.23
Fertility Sub Index 5.74
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.40
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -2.63 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 13.49

* Based on an €80/tonne carbon price