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 -5.31
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) 6.76 -0.375 -2.53
Prot (kg) 3.79 -0.441 -1.67
Fertility Sub Index -0.24
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index -1.24
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -5.18

* Based on an €80/tonne carbon price