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 3.63
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -1.56 -0.375 0.58
Prot (kg) -3.13 -0.441 1.38
Fertility Sub Index 5.97
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 1.57 1.117 1.75
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.60
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 18.06

* Based on an €80/tonne carbon price