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 12.09
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -8.94 -0.375 3.35
Prot (kg) -8.76 -0.441 3.87
Fertility Sub Index 8.08
Calving Interval (days) -5.46 -1.459 7.97
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 3.82
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -0.90 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 27.70

* Based on an €80/tonne carbon price