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 -4.21
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 2.19 -0.375 -0.82
Prot (kg) 6.39 -0.441 -2.82
Fertility Sub Index 6.22
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 0.71 1.117 0.79
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.06
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) -2.19 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 4.10

* Based on an €80/tonne carbon price