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 8.13
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -5.14 -0.375 1.93
Prot (kg) -7.20 -0.441 3.18
Fertility Sub Index 0.57
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.28
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 9.95

* Based on an €80/tonne carbon price