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 20.57
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -20.76 -0.375 7.78
Prot (kg) -16.13 -0.441 7.12
Fertility Sub Index 6.23
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 1.88 1.117 2.10
Calving Sub Index -1.77
Gestation Length (days) 1.93 -0.919 -1.77
Beef Sub Index -2.25
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 6.06 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 29.15

* Based on an €80/tonne carbon price