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 0.70
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) -1.13 -0.375 0.42
Prot (kg) -2.84 -0.441 1.25
Fertility Sub Index 5.84
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.31 1.117 1.46
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.18
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 11.97

* Based on an €80/tonne carbon price