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 -14.55
Milk (kg) 439.00 -0.014 -6.15
Fat (kg) 10.82 -0.375 -4.05
Prot (kg) 9.87 -0.441 -4.36
Fertility Sub Index -5.05
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index -2.07
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -18.38

* Based on an €80/tonne carbon price