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 10.45
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -9.39 -0.375 3.52
Prot (kg) -10.03 -0.441 4.43
Fertility Sub Index 8.39
Calving Interval (days) -4.30 -1.459 6.27
Survival (%) 1.89 1.117 2.11
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -0.56
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index 13.87

* Based on an €80/tonne carbon price