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 7.12
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -5.97 -0.375 2.24
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index 7.33
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 1.35 1.117 1.51
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 3.98
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 26.21

* Based on an €80/tonne carbon price