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 5.53
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -2.61 -0.375 0.98
Prot (kg) -6.01 -0.441 2.65
Fertility Sub Index -1.60
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.53
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 10.01

* Based on an €80/tonne carbon price