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 12.46
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -10.99 -0.375 4.12
Prot (kg) -12.60 -0.441 5.56
Fertility Sub Index 5.32
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -1.13
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 19.53

* Based on an €80/tonne carbon price