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 0.20
Milk (kg) -327.00 -0.014 4.58
Fat (kg) 11.70 -0.375 -4.38
Prot (kg) -0.02 -0.441 0.01
Fertility Sub Index 3.83
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 1.72 1.117 1.92
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 12.55
Carcass Weight (kg) -28.70 -0.528 15.14
Age of Slaughter (days) 5.99 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 19.37
Live WT (kg) -63.20 -0.307 19.37
Total Carbon Sub Index 37.99

* Based on an €80/tonne carbon price