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 -3.41
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 3.94 -0.375 -1.48
Prot (kg) 3.46 -0.441 -1.53
Fertility Sub Index 6.78
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 1.92 1.117 2.15
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.72
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.52 -0.432 1.09
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 15.11

* Based on an €80/tonne carbon price