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 -10.51
Milk (kg) 287.00 -0.014 -4.02
Fat (kg) 5.09 -0.375 -1.91
Prot (kg) 10.39 -0.441 -4.59
Fertility Sub Index -4.21
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -3.90
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index -9.50
Live WT (kg) 31.00 -0.307 -9.50
Total Carbon Sub Index -27.26

* Based on an €80/tonne carbon price