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 0.21
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 2.52 -0.375 -0.94
Prot (kg) -0.37 -0.441 0.16
Fertility Sub Index -2.90
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -1.07
Gestation Length (days) 1.16 -0.919 -1.07
Beef Sub Index 3.74
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 4.28

* Based on an €80/tonne carbon price