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 33.07
Milk (kg) -793.00 -0.014 11.10
Fat (kg) -28.26 -0.375 10.59
Prot (kg) -25.80 -0.441 11.39
Fertility Sub Index 1.65
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.67
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 33.47

* Based on an €80/tonne carbon price