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 -2.14
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) 1.60 -0.375 -0.60
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index -12.03
Calving Interval (days) 6.44 -1.459 -9.40
Survival (%) -2.36 1.117 -2.64
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.43
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index -10.50

* Based on an €80/tonne carbon price