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 8.24
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -6.16 -0.375 2.31
Prot (kg) -5.55 -0.441 2.45
Fertility Sub Index 4.67
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 1.35 1.117 1.51
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 2.63
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -3.90 -0.432 1.68
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 23.13

* Based on an €80/tonne carbon price