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 12.48
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -12.31 -0.375 4.61
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index 4.47
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 1.32 1.117 1.47
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -2.35
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 14.95

* Based on an €80/tonne carbon price