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 56.91
Milk (kg) -1516.00 -0.014 21.22
Fat (kg) -42.16 -0.375 15.79
Prot (kg) -45.07 -0.441 19.89
Fertility Sub Index 0.66
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.43 1.117 -0.48
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -0.25
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index 54.19

* Based on an €80/tonne carbon price