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 -0.82
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 2.29 -0.375 -0.86
Prot (kg) 0.61 -0.441 -0.27
Fertility Sub Index -6.83
Calving Interval (days) 3.99 -1.459 -5.82
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -1.31
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.99 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -7.45

* Based on an €80/tonne carbon price