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 1.85
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -0.17 -0.375 0.06
Prot (kg) 3.59 -0.441 -1.58
Fertility Sub Index 16.88
Calving Interval (days) -7.78 -1.459 11.35
Survival (%) 4.95 1.117 5.53
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index 5.18
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 30.02

* Based on an €80/tonne carbon price