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 -1.12
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 1.57 -0.375 -0.59
Prot (kg) 0.99 -0.441 -0.44
Fertility Sub Index 5.80
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.40 1.117 1.56
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.66
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 15.13

* Based on an €80/tonne carbon price