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 3.51
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -0.76 -0.375 0.28
Prot (kg) -4.27 -0.441 1.88
Fertility Sub Index 6.57
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 1.83 1.117 2.04
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -2.99
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 10.88

* Based on an €80/tonne carbon price