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 15.82
Milk (kg) -611.00 -0.014 8.55
Fat (kg) -4.66 -0.375 1.75
Prot (kg) -12.51 -0.441 5.52
Fertility Sub Index 4.42
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 1.13
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 8.98 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 10.21
Live WT (kg) -33.30 -0.307 10.21
Total Carbon Sub Index 32.27

* Based on an €80/tonne carbon price