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 11.44
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -12.08 -0.375 4.52
Prot (kg) -11.96 -0.441 5.28
Fertility Sub Index 3.31
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.59
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 14.98

* Based on an €80/tonne carbon price