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 -0.43
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 0.50 -0.375 -0.19
Prot (kg) 0.43 -0.441 -0.19
Fertility Sub Index 6.46
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 1.63 1.117 1.82
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.91
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -3.07 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 18.41

* Based on an €80/tonne carbon price