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 12.07
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -9.06 -0.375 3.39
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index 3.16
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 0.44 1.117 0.49
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 1.33
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 17.13

* Based on an €80/tonne carbon price