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 0.24
Milk (kg) 147.00 -0.014 -2.06
Fat (kg) -2.14 -0.375 0.80
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index -1.82
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -2.07
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index -4.40

* Based on an €80/tonne carbon price