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 -13.14
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 22.30 -0.375 -8.35
Prot (kg) 8.05 -0.441 -3.55
Fertility Sub Index 5.64
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 2.07 1.117 2.31
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 0.84
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -2.93

* Based on an €80/tonne carbon price