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 -2.58
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 0.79 -0.375 -0.30
Prot (kg) 3.94 -0.441 -1.74
Fertility Sub Index 4.02
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 0.12 1.117 0.13
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index -1.35
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -0.40

* Based on an €80/tonne carbon price