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 -1.95
Milk (kg) -195.00 -0.014 2.73
Fat (kg) 12.23 -0.375 -4.58
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index 3.59
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.03 1.117 1.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.18
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 3.25

* Based on an €80/tonne carbon price