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 -12.61
Milk (kg) 328.00 -0.014 -4.59
Fat (kg) 8.15 -0.375 -3.05
Prot (kg) 11.24 -0.441 -4.96
Fertility Sub Index -5.88
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index -1.71
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index -20.18

* Based on an €80/tonne carbon price