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 -14.57
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 18.31 -0.375 -6.86
Prot (kg) 14.17 -0.441 -6.25
Fertility Sub Index 17.30
Calving Interval (days) -8.95 -1.459 13.06
Survival (%) 3.80 1.117 4.25
Calving Sub Index 3.61
Gestation Length (days) -3.93 -0.919 3.61
Beef Sub Index -1.71
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 2.79

* Based on an €80/tonne carbon price