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 8.17
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -4.45 -0.375 1.67
Prot (kg) -10.42 -0.441 4.60
Fertility Sub Index -6.27
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.03
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 1.12

* Based on an €80/tonne carbon price