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 9.76
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -3.57 -0.375 1.34
Prot (kg) -12.26 -0.441 5.41
Fertility Sub Index -2.39
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.13
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 6.93

* Based on an €80/tonne carbon price