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 -14.89
Milk (kg) 324.00 -0.014 -4.54
Fat (kg) 13.74 -0.375 -5.15
Prot (kg) 11.81 -0.441 -5.21
Fertility Sub Index 8.14
Calving Interval (days) -4.93 -1.459 7.19
Survival (%) 0.85 1.117 0.95
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index 2.29
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -1.73

* Based on an €80/tonne carbon price