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 -5.92
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 8.49 -0.375 -3.18
Prot (kg) 2.87 -0.441 -1.27
Fertility Sub Index -2.64
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.01
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -9.83

* Based on an €80/tonne carbon price