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 -5.24
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 9.87 -0.375 -3.70
Prot (kg) 3.62 -0.441 -1.60
Fertility Sub Index 0.39
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) 1.43 1.117 1.60
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -0.14
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 0.77

* Based on an €80/tonne carbon price