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 -11.55
Milk (kg) 338.00 -0.014 -4.73
Fat (kg) 7.16 -0.375 -2.68
Prot (kg) 9.37 -0.441 -4.14
Fertility Sub Index 1.62
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index -2.44
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 5.54 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index -4.48
Live WT (kg) 14.60 -0.307 -4.48
Total Carbon Sub Index -14.32

* Based on an €80/tonne carbon price