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 -3.30
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 4.33 -0.375 -1.62
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index -7.67
Calving Interval (days) 4.39 -1.459 -6.41
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -2.57
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 4.97 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index -3.89
Live WT (kg) 12.70 -0.307 -3.89
Total Carbon Sub Index -16.36

* Based on an €80/tonne carbon price