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 -6.88
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 5.59 -0.375 -2.09
Prot (kg) 6.44 -0.441 -2.84
Fertility Sub Index -5.11
Calving Interval (days) 3.51 -1.459 -5.12
Survival (%) 0.01 1.117 0.01
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -0.53
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -10.98

* Based on an €80/tonne carbon price