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 -10.03
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 12.03 -0.375 -4.51
Prot (kg) 8.46 -0.441 -3.73
Fertility Sub Index 13.29
Calving Interval (days) -6.66 -1.459 9.72
Survival (%) 3.20 1.117 3.58
Calving Sub Index 3.79
Gestation Length (days) -4.12 -0.919 3.79
Beef Sub Index 0.43
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 6.25

* Based on an €80/tonne carbon price