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 -15.75
Milk (kg) 485.00 -0.014 -6.79
Fat (kg) 9.09 -0.375 -3.40
Prot (kg) 12.58 -0.441 -5.55
Fertility Sub Index -3.11
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index -0.24
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -18.49

* Based on an €80/tonne carbon price