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 2.67
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -1.58 -0.375 0.59
Prot (kg) -3.29 -0.441 1.45
Fertility Sub Index -9.22
Calving Interval (days) 4.93 -1.459 -7.19
Survival (%) -1.81 1.117 -2.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.95
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index -3.48

* Based on an €80/tonne carbon price