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 -3.09
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) -1.40 -0.375 0.52
Prot (kg) 3.09 -0.441 -1.36
Fertility Sub Index -18.33
Calving Interval (days) 10.81 -1.459 -15.77
Survival (%) -2.29 1.117 -2.56
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -3.92
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 7.61 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -29.14

* Based on an €80/tonne carbon price