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 -7.45
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) 7.30 -0.375 -2.73
Prot (kg) 6.05 -0.441 -2.67
Fertility Sub Index -6.51
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -1.62
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -15.35

* Based on an €80/tonne carbon price