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 14.82
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -11.44 -0.375 4.28
Prot (kg) -12.73 -0.441 5.62
Fertility Sub Index 9.69
Calving Interval (days) -6.09 -1.459 8.89
Survival (%) 0.72 1.117 0.80
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 3.16
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 34.17

* Based on an €80/tonne carbon price