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 -4.01
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 4.64 -0.375 -1.74
Prot (kg) 4.03 -0.441 -1.78
Fertility Sub Index 7.56
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 1.99 1.117 2.22
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.63
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 16.03

* Based on an €80/tonne carbon price