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 3.95
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -2.03 -0.375 0.76
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index 13.62
Calving Interval (days) -8.09 -1.459 11.80
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 4.77
Carcass Weight (kg) -13.70 -0.528 7.23
Age of Slaughter (days) 5.68 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 32.72

* Based on an €80/tonne carbon price