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 3.90
Milk (kg) -199.00 -0.014 2.79
Fat (kg) 0.64 -0.375 -0.24
Prot (kg) -3.06 -0.441 1.35
Fertility Sub Index 3.74
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.39
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 7.62 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 16.44

* Based on an €80/tonne carbon price