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 13.66
Milk (kg) -489.00 -0.014 6.85
Fat (kg) -5.59 -0.375 2.09
Prot (kg) -10.69 -0.441 4.72
Fertility Sub Index 4.86
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 1.74 1.117 1.94
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.75
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 7.61 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 26.45

* Based on an €80/tonne carbon price