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 -1.29
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) -1.04 -0.375 0.39
Prot (kg) -1.80 -0.441 0.79
Fertility Sub Index -5.15
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 0.17
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -4.87

* Based on an €80/tonne carbon price