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 -25.23
Milk (kg) 480.00 -0.014 -6.72
Fat (kg) 23.25 -0.375 -8.71
Prot (kg) 22.21 -0.441 -9.80
Fertility Sub Index -2.92
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) 0.26 1.117 0.29
Calving Sub Index 4.33
Gestation Length (days) -4.71 -0.919 4.33
Beef Sub Index -1.36
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -32.54

* Based on an €80/tonne carbon price