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 24.23
Milk (kg) -466.00 -0.014 6.52
Fat (kg) -26.21 -0.375 9.82
Prot (kg) -17.88 -0.441 7.89
Fertility Sub Index 6.73
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 1.56 1.117 1.74
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index 0.70
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 33.99

* Based on an €80/tonne carbon price