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 10.89
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -8.03 -0.375 3.01
Prot (kg) -12.78 -0.441 5.64
Fertility Sub Index 5.07
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 0.32 1.117 0.36
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.27
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 15.48

* Based on an €80/tonne carbon price