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 -22.80
Milk (kg) 508.00 -0.014 -7.11
Fat (kg) 21.59 -0.375 -8.09
Prot (kg) 17.22 -0.441 -7.60
Fertility Sub Index 1.31
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 1.19 1.117 1.33
Calving Sub Index 3.57
Gestation Length (days) -3.88 -0.919 3.57
Beef Sub Index -2.17
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 7.46 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index -3.77
Live WT (kg) 12.30 -0.307 -3.77
Total Carbon Sub Index -23.85

* Based on an €80/tonne carbon price