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 -7.60
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 13.73 -0.375 -5.14
Prot (kg) 4.83 -0.441 -2.13
Fertility Sub Index 16.81
Calving Interval (days) -8.75 -1.459 12.77
Survival (%) 3.62 1.117 4.04
Calving Sub Index 3.53
Gestation Length (days) -3.84 -0.919 3.53
Beef Sub Index 1.31
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 7.97 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 17.11

* Based on an €80/tonne carbon price