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 16.27
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -11.97 -0.375 4.48
Prot (kg) -13.70 -0.441 6.05
Fertility Sub Index 7.89
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) 1.04 1.117 1.16
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 2.72
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.76 -0.432 1.19
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 28.67

* Based on an €80/tonne carbon price