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 10.62
Milk (kg) -427.00 -0.014 5.98
Fat (kg) -1.54 -0.375 0.58
Prot (kg) -9.21 -0.441 4.06
Fertility Sub Index 5.49
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) 1.71 1.117 1.91
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 2.86
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 11.96
Live WT (kg) -39.00 -0.307 11.96
Total Carbon Sub Index 31.79

* Based on an €80/tonne carbon price