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 13.84
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -11.03 -0.375 4.13
Prot (kg) -12.38 -0.441 5.46
Fertility Sub Index 7.34
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 0.51 1.117 0.57
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 2.82
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 31.79

* Based on an €80/tonne carbon price