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 8.61
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -6.93 -0.375 2.60
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index 6.08
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 0.75 1.117 0.84
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 7.14
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 29.80

* Based on an €80/tonne carbon price