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 -0.61
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 3.94 -0.375 -1.48
Prot (kg) 0.52 -0.441 -0.23
Fertility Sub Index 8.42
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 2.14 1.117 2.39
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.09
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 17.85

* Based on an €80/tonne carbon price