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 -12.80
Milk (kg) 246.00 -0.014 -3.44
Fat (kg) 10.57 -0.375 -3.96
Prot (kg) 12.23 -0.441 -5.40
Fertility Sub Index 1.00
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) 1.39 1.117 1.55
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 0.24
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.93 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -13.52

* Based on an €80/tonne carbon price