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 20.81
Milk (kg) -636.00 -0.014 8.90
Fat (kg) -7.99 -0.375 2.99
Prot (kg) -20.19 -0.441 8.91
Fertility Sub Index 5.33
Calving Interval (days) -4.87 -1.459 7.11
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.74
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 33.24

* Based on an €80/tonne carbon price