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 20.57
Milk (kg) -483.00 -0.014 6.76
Fat (kg) -21.59 -0.375 8.09
Prot (kg) -12.96 -0.441 5.72
Fertility Sub Index 6.30
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 1.94 1.117 2.17
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 2.49
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -3.44 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 36.79

* Based on an €80/tonne carbon price