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 10.55
Milk (kg) -391.00 -0.014 5.47
Fat (kg) 2.58 -0.375 -0.97
Prot (kg) -13.68 -0.441 6.04
Fertility Sub Index 1.56
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 0.51 1.117 0.57
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -0.52
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -4.26
Live WT (kg) 13.90 -0.307 -4.26
Total Carbon Sub Index 7.31

* Based on an €80/tonne carbon price