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 -18.30
Milk (kg) 234.00 -0.014 -3.28
Fat (kg) 20.07 -0.375 -7.52
Prot (kg) 17.01 -0.441 -7.51
Fertility Sub Index -0.88
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) 0.30 1.117 0.34
Calving Sub Index 3.47
Gestation Length (days) -3.78 -0.919 3.47
Beef Sub Index -1.59
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -19.43

* Based on an €80/tonne carbon price