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 -22.17
Milk (kg) 657.00 -0.014 -9.20
Fat (kg) 15.32 -0.375 -5.74
Prot (kg) 16.40 -0.441 -7.24
Fertility Sub Index -0.45
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) 0.41 1.117 0.46
Calving Sub Index 3.88
Gestation Length (days) -4.22 -0.919 3.88
Beef Sub Index -0.36
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -23.71

* Based on an €80/tonne carbon price