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 9.56
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -4.49 -0.375 1.68
Prot (kg) -7.82 -0.441 3.45
Fertility Sub Index 4.33
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.09
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 21.08

* Based on an €80/tonne carbon price