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 16.63
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -13.14 -0.375 4.92
Prot (kg) -14.91 -0.441 6.58
Fertility Sub Index 18.87
Calving Interval (days) -9.82 -1.459 14.33
Survival (%) 4.07 1.117 4.55
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.01
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 37.57

* Based on an €80/tonne carbon price