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 -11.28
Milk (kg) 297.00 -0.014 -4.16
Fat (kg) 12.17 -0.375 -4.56
Prot (kg) 5.80 -0.441 -2.56
Fertility Sub Index -0.53
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.03
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -10.44

* Based on an €80/tonne carbon price