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 -15.24
Milk (kg) 437.00 -0.014 -6.12
Fat (kg) 10.22 -0.375 -3.83
Prot (kg) 11.99 -0.441 -5.29
Fertility Sub Index -2.24
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 3.44
Gestation Length (days) -3.74 -0.919 3.44
Beef Sub Index -3.16
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -5.92
Live WT (kg) 19.30 -0.307 -5.92
Total Carbon Sub Index -23.13

* Based on an €80/tonne carbon price