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 -7.60
Milk (kg) 238.00 -0.014 -3.33
Fat (kg) 8.61 -0.375 -3.22
Prot (kg) 2.37 -0.441 -1.05
Fertility Sub Index -17.27
Calving Interval (days) 9.10 -1.459 -13.28
Survival (%) -3.57 1.117 -3.99
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -0.39
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -24.20

* Based on an €80/tonne carbon price