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 -9.48
Milk (kg) 212.00 -0.014 -2.97
Fat (kg) 8.81 -0.375 -3.30
Prot (kg) 7.27 -0.441 -3.21
Fertility Sub Index -10.10
Calving Interval (days) 5.42 -1.459 -7.91
Survival (%) -1.96 1.117 -2.19
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index -1.72
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -18.05

* Based on an €80/tonne carbon price