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 5.02
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -6.65 -0.375 2.49
Prot (kg) -4.11 -0.441 1.81
Fertility Sub Index 4.29
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 1.28 1.117 1.43
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.23
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 9.57

* Based on an €80/tonne carbon price