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 21.82
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -21.09 -0.375 7.90
Prot (kg) -18.75 -0.441 8.28
Fertility Sub Index 8.54
Calving Interval (days) -5.40 -1.459 7.88
Survival (%) 0.59 1.117 0.66
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 1.28
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 34.50

* Based on an €80/tonne carbon price