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 9.36
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -9.45 -0.375 3.54
Prot (kg) -6.55 -0.441 2.89
Fertility Sub Index 4.40
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 0.31 1.117 0.35
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 2.08
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 17.81

* Based on an €80/tonne carbon price