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 -13.79
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 22.29 -0.375 -8.35
Prot (kg) 14.87 -0.441 -6.56
Fertility Sub Index 1.17
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.67
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -9.28

* Based on an €80/tonne carbon price