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 -0.10
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) -3.06 -0.375 1.15
Prot (kg) 0.18 -0.441 -0.08
Fertility Sub Index 1.48
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.10
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 3.99

* Based on an €80/tonne carbon price