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 11.24
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -5.88 -0.375 2.20
Prot (kg) -14.58 -0.441 6.44
Fertility Sub Index 0.94
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 0.14 1.117 0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.26
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 14.22

* Based on an €80/tonne carbon price