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 -9.47
Milk (kg) 176.00 -0.014 -2.46
Fat (kg) 9.91 -0.375 -3.71
Prot (kg) 7.47 -0.441 -3.30
Fertility Sub Index -6.26
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 2.73
Gestation Length (days) -2.97 -0.919 2.73
Beef Sub Index -3.57
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 5.10 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -19.02

* Based on an €80/tonne carbon price