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 -1.63
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) -1.02 -0.375 0.38
Prot (kg) 1.00 -0.441 -0.44
Fertility Sub Index -6.76
Calving Interval (days) 3.84 -1.459 -5.60
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -0.27
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -7.27

* Based on an €80/tonne carbon price