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 -33.60
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 51.90 -0.375 -19.44
Prot (kg) 28.76 -0.441 -12.69
Fertility Sub Index -3.94
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index -2.99
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 7.54 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index -3.77
Live WT (kg) 12.30 -0.307 -3.77
Total Carbon Sub Index -42.10

* Based on an €80/tonne carbon price