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 -1.75
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 1.50 -0.375 -0.56
Prot (kg) 2.13 -0.441 -0.94
Fertility Sub Index 6.30
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.68 1.117 1.88
Calving Sub Index -1.67
Gestation Length (days) 1.82 -0.919 -1.67
Beef Sub Index -9.63
Carcass Weight (kg) 21.30 -0.528 -11.24
Age of Slaughter (days) -3.72 -0.432 1.61
Maintenance Sub Index Maint. Sub Index -10.61
Live WT (kg) 34.60 -0.307 -10.61
Total Carbon Sub Index -17.36

* Based on an €80/tonne carbon price