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 -14.17
Milk (kg) 269.00 -0.014 -3.77
Fat (kg) 12.97 -0.375 -4.86
Prot (kg) 12.57 -0.441 -5.55
Fertility Sub Index -2.82
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index -1.87
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index -20.16

* Based on an €80/tonne carbon price