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 10.95
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -10.00 -0.375 3.75
Prot (kg) -8.84 -0.441 3.90
Fertility Sub Index 11.43
Calving Interval (days) -5.73 -1.459 8.36
Survival (%) 2.75 1.117 3.07
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 3.92
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -4.69 -0.432 2.02
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 27.71

* Based on an €80/tonne carbon price