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 33.24
Milk (kg) -793.00 -0.014 11.10
Fat (kg) -28.59 -0.375 10.71
Prot (kg) -25.89 -0.441 11.43
Fertility Sub Index -0.07
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.26
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 34.03

* Based on an €80/tonne carbon price