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 17.17
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -19.10 -0.375 7.15
Prot (kg) -13.20 -0.441 5.83
Fertility Sub Index 8.47
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 2.83 1.117 3.16
Calving Sub Index -1.05
Gestation Length (days) 1.14 -0.919 -1.05
Beef Sub Index -0.95
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 26.71

* Based on an €80/tonne carbon price