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 -8.85
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 16.61 -0.375 -6.22
Prot (kg) 4.66 -0.441 -2.06
Fertility Sub Index 2.47
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 1.06 1.117 1.18
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.10
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.41 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 0.54

* Based on an €80/tonne carbon price