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 -5.79
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 5.26 -0.375 -1.97
Prot (kg) 5.74 -0.441 -2.53
Fertility Sub Index 5.16
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 2.19 1.117 2.45
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.09
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 7.50

* Based on an €80/tonne carbon price