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 -1.83
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) 3.00 -0.375 -1.12
Prot (kg) -0.93 -0.441 0.41
Fertility Sub Index -6.26
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.21
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -7.50

* Based on an €80/tonne carbon price