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 -12.59
Milk (kg) 367.00 -0.014 -5.14
Fat (kg) 7.85 -0.375 -2.94
Prot (kg) 10.23 -0.441 -4.52
Fertility Sub Index -1.02
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.51 1.117 0.57
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -2.82
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -16.40

* Based on an €80/tonne carbon price