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 16.51
Milk (kg) -533.00 -0.014 7.46
Fat (kg) -7.80 -0.375 2.92
Prot (kg) -13.88 -0.441 6.13
Fertility Sub Index 3.74
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -2.11
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 25.78

* Based on an €80/tonne carbon price