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 -5.08
Milk (kg) 526.00 -0.014 -7.36
Fat (kg) -3.40 -0.375 1.27
Prot (kg) -2.29 -0.441 1.01
Fertility Sub Index -0.87
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -0.18
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -6.92

* Based on an €80/tonne carbon price