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 -8.37
Milk (kg) 298.00 -0.014 -4.17
Fat (kg) 3.99 -0.375 -1.49
Prot (kg) 6.13 -0.441 -2.71
Fertility Sub Index -6.40
Calving Interval (days) 3.98 -1.459 -5.81
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -3.90
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 5.85 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -19.59

* Based on an €80/tonne carbon price