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 27.47
Milk (kg) -646.00 -0.014 9.04
Fat (kg) -25.34 -0.375 9.49
Prot (kg) -20.24 -0.441 8.93
Fertility Sub Index 6.93
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 1.91 1.117 2.13
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index -2.14
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 7.40 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 37.55

* Based on an €80/tonne carbon price