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 5.44
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -2.69 -0.375 1.01
Prot (kg) -3.51 -0.441 1.55
Fertility Sub Index -2.52
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) 0.58 1.117 0.65
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index 1.74
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 10.61

* Based on an €80/tonne carbon price