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 -12.79
Milk (kg) 390.00 -0.014 -5.46
Fat (kg) 10.02 -0.375 -3.75
Prot (kg) 8.11 -0.441 -3.58
Fertility Sub Index -1.78
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) 1.01 1.117 1.13
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index -1.02
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 7.50 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -16.06

* Based on an €80/tonne carbon price