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 -7.74
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 6.29 -0.375 -2.36
Prot (kg) 5.13 -0.441 -2.26
Fertility Sub Index -3.91
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index -5.27
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 9.51 -0.432 -4.11
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -19.72

* Based on an €80/tonne carbon price