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 -3.22
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 1.28 -0.375 -0.48
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index -7.20
Calving Interval (days) 3.51 -1.459 -5.12
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.89
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -8.00

* Based on an €80/tonne carbon price