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 7.55
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -5.84 -0.375 2.19
Prot (kg) -8.03 -0.441 3.54
Fertility Sub Index -0.19
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 0.22
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 6.13

* Based on an €80/tonne carbon price