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 -12.80
Milk (kg) 350.00 -0.014 -4.90
Fat (kg) 11.24 -0.375 -4.21
Prot (kg) 8.37 -0.441 -3.69
Fertility Sub Index 1.74
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index 1.26
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -7.93

* Based on an €80/tonne carbon price