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 -12.02
Milk (kg) 376.00 -0.014 -5.26
Fat (kg) 9.20 -0.375 -3.45
Prot (kg) 7.50 -0.441 -3.31
Fertility Sub Index 2.77
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 0.65 1.117 0.73
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.40
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -8.01

* Based on an €80/tonne carbon price