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) 81.00 -0.014 -1.13
Fat (kg) 0.27 -0.375 -0.10
Prot (kg) 4.21 -0.441 -1.86
Fertility Sub Index 1.51
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.71 1.117 0.79
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.39
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -4.07

* Based on an €80/tonne carbon price