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 0.60
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 1.51 -0.375 -0.57
Prot (kg) -0.13 -0.441 0.06
Fertility Sub Index 7.80
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 2.07 1.117 2.31
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.76
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 19.75

* Based on an €80/tonne carbon price