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 -6.79
Milk (kg) 216.00 -0.014 -3.02
Fat (kg) 5.90 -0.375 -2.21
Prot (kg) 3.52 -0.441 -1.55
Fertility Sub Index -3.35
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.27
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -10.74

* Based on an €80/tonne carbon price