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 -7.52
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 5.00 -0.375 -1.87
Prot (kg) 9.06 -0.441 -4.00
Fertility Sub Index 9.27
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) 3.01 1.117 3.36
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 6.00
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 12.63

* Based on an €80/tonne carbon price