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 13.94
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -14.45 -0.375 5.41
Prot (kg) -10.31 -0.441 4.55
Fertility Sub Index 7.31
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) 1.18 1.117 1.32
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 2.87
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -2.13 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 26.95

* Based on an €80/tonne carbon price