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 0.15
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 0.65 -0.375 -0.24
Prot (kg) -1.28 -0.441 0.56
Fertility Sub Index -3.51
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -0.39
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -2.41

* Based on an €80/tonne carbon price