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 -33.71
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 51.99 -0.375 -19.47
Prot (kg) 29.14 -0.441 -12.86
Fertility Sub Index -4.33
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index -0.60
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index -39.62

* Based on an €80/tonne carbon price