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 -18.06
Milk (kg) 222.00 -0.014 -3.11
Fat (kg) 20.37 -0.375 -7.63
Prot (kg) 16.58 -0.441 -7.32
Fertility Sub Index 8.37
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 2.69 1.117 3.01
Calving Sub Index 4.19
Gestation Length (days) -4.56 -0.919 4.19
Beef Sub Index 0.28
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -6.43

* Based on an €80/tonne carbon price