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 -11.26
Milk (kg) 229.00 -0.014 -3.21
Fat (kg) 6.67 -0.375 -2.50
Prot (kg) 12.59 -0.441 -5.56
Fertility Sub Index -3.48
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index -3.06
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 7.21 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -14.93

* Based on an €80/tonne carbon price