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 0.24
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -1.42 -0.375 0.53
Prot (kg) 0.64 -0.441 -0.28
Fertility Sub Index 4.28
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 0.38 1.117 0.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.33
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 3.86

* Based on an €80/tonne carbon price