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 0.69
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) -4.38 -0.375 1.64
Prot (kg) -0.13 -0.441 0.06
Fertility Sub Index 7.46
Calving Interval (days) -3.50 -1.459 5.11
Survival (%) 2.11 1.117 2.36
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.30
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 19.18

* Based on an €80/tonne carbon price