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 8.74
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -5.08 -0.375 1.90
Prot (kg) -9.53 -0.441 4.21
Fertility Sub Index -2.83
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.61
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index 3.59

* Based on an €80/tonne carbon price