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 -16.80
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) 25.26 -0.375 -9.46
Prot (kg) 14.16 -0.441 -6.25
Fertility Sub Index -5.12
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index -1.57
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 5.34 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -20.35

* Based on an €80/tonne carbon price