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 0.31
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 0.79 -0.375 -0.30
Prot (kg) -2.97 -0.441 1.31
Fertility Sub Index -11.13
Calving Interval (days) 6.32 -1.459 -9.22
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 0.07
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -10.22

* Based on an €80/tonne carbon price