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 -5.34
Milk (kg) 263.00 -0.014 -3.68
Fat (kg) 1.61 -0.375 -0.60
Prot (kg) 2.38 -0.441 -1.05
Fertility Sub Index -9.63
Calving Interval (days) 4.60 -1.459 -6.71
Survival (%) -2.61 1.117 -2.92
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index -2.57
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 10.22 -0.432 -4.41
Maintenance Sub Index Maint. Sub Index -5.86
Live WT (kg) 19.10 -0.307 -5.86
Total Carbon Sub Index -21.22

* Based on an €80/tonne carbon price