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 -7.85
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 13.18 -0.375 -4.94
Prot (kg) 4.80 -0.441 -2.12
Fertility Sub Index 8.84
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 2.78 1.117 3.11
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 2.79
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 8.08

* Based on an €80/tonne carbon price