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 -6.39
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) 4.27 -0.375 -1.60
Prot (kg) 6.06 -0.441 -2.67
Fertility Sub Index 2.38
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index -0.65
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 7.00 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -3.49

* Based on an €80/tonne carbon price