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 4.75
Milk (kg) -489.00 -0.014 6.85
Fat (kg) 9.69 -0.375 -3.63
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index 8.86
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 3.61 1.117 4.03
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 16.17
Carcass Weight (kg) -35.80 -0.528 18.88
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 28.76
Live WT (kg) -93.80 -0.307 28.76
Total Carbon Sub Index 59.08

* Based on an €80/tonne carbon price