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 -0.21
Milk (kg) -170.00 -0.014 2.38
Fat (kg) 2.35 -0.375 -0.88
Prot (kg) 3.88 -0.441 -1.71
Fertility Sub Index 18.51
Calving Interval (days) -9.82 -1.459 14.33
Survival (%) 3.74 1.117 4.18
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index 2.78
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 26.77

* Based on an €80/tonne carbon price