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 -4.54
Milk (kg) 222.00 -0.014 -3.11
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) 2.42 -0.441 -1.07
Fertility Sub Index -20.09
Calving Interval (days) 8.91 -1.459 -13.00
Survival (%) -6.35 1.117 -7.09
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.69
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -25.29

* Based on an €80/tonne carbon price