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 -6.27
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) 5.85 -0.375 -2.19
Prot (kg) 4.43 -0.441 -1.96
Fertility Sub Index -0.51
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) 0.20 1.117 0.22
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index -1.40
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -3.76

* Based on an €80/tonne carbon price