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 1.16
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 0.24 -0.375 -0.09
Prot (kg) -2.14 -0.441 0.94
Fertility Sub Index -8.30
Calving Interval (days) 4.56 -1.459 -6.65
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index -0.37
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -8.88

* Based on an €80/tonne carbon price