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) 9.46 -0.375 -3.54
Prot (kg) 10.23 -0.441 -4.52
Fertility Sub Index -1.75
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) 1.59 1.117 1.78
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -6.23
Carcass Weight (kg) 11.50 -0.528 -6.07
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -23.20

* Based on an €80/tonne carbon price