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 -2.84
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 3.69 -0.375 -1.38
Prot (kg) 2.36 -0.441 -1.04
Fertility Sub Index -5.28
Calving Interval (days) 2.64 -1.459 -3.85
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -1.12
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -8.79

* Based on an €80/tonne carbon price