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 -9.21
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) 7.59 -0.375 -2.84
Prot (kg) 6.97 -0.441 -3.08
Fertility Sub Index -5.38
Calving Interval (days) 3.37 -1.459 -4.92
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.26
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -12.90

* Based on an €80/tonne carbon price