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 33.00
Milk (kg) -791.00 -0.014 11.07
Fat (kg) -28.12 -0.375 10.53
Prot (kg) -25.82 -0.441 11.40
Fertility Sub Index 0.99
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.15
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 34.90

* Based on an €80/tonne carbon price