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 9.10
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -6.62 -0.375 2.48
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index 2.91
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 0.62 1.117 0.69
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.30
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -3.50 -0.432 1.51
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 26.93

* Based on an €80/tonne carbon price