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 10.27
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -5.99 -0.375 2.24
Prot (kg) -11.96 -0.441 5.28
Fertility Sub Index 5.49
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.82
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 6.90 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 20.34

* Based on an €80/tonne carbon price