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 -7.79
Milk (kg) 204.00 -0.014 -2.86
Fat (kg) 4.44 -0.375 -1.66
Prot (kg) 7.40 -0.441 -3.27
Fertility Sub Index 1.35
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 1.06
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -6.84

* Based on an €80/tonne carbon price