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 -9.20
Milk (kg) 219.00 -0.014 -3.07
Fat (kg) 10.39 -0.375 -3.89
Prot (kg) 5.09 -0.441 -2.25
Fertility Sub Index -1.11
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.43
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -7.59

* Based on an €80/tonne carbon price