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 0.67
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) -4.91 -0.375 1.84
Prot (kg) 0.87 -0.441 -0.38
Fertility Sub Index 6.09
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 0.63 1.117 0.70
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 1.49
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -1.61 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 12.07

* Based on an €80/tonne carbon price