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 16.67
Milk (kg) -611.00 -0.014 8.55
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -14.24 -0.441 6.28
Fertility Sub Index 5.44
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 1.96 1.117 2.19
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 3.14
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) 6.79 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 11.89
Live WT (kg) -38.80 -0.307 11.89
Total Carbon Sub Index 37.63

* Based on an €80/tonne carbon price