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 0.56
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -4.11 -0.375 1.54
Prot (kg) 3.42 -0.441 -1.51
Fertility Sub Index 7.56
Calving Interval (days) -4.07 -1.459 5.94
Survival (%) 1.45 1.117 1.62
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index -1.62
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) -1.63 -0.432 0.70
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index 6.56

* Based on an €80/tonne carbon price