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 12.31
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -10.81 -0.375 4.05
Prot (kg) -9.17 -0.441 4.05
Fertility Sub Index 13.35
Calving Interval (days) -7.52 -1.459 10.97
Survival (%) 2.13 1.117 2.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.80
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 24.21

* Based on an €80/tonne carbon price