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 0.94
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -1.58 -0.375 0.59
Prot (kg) -0.03 -0.441 0.01
Fertility Sub Index -0.44
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 1.21 1.117 1.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.84
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.80 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 5.00

* Based on an €80/tonne carbon price