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 -8.93
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 8.72 -0.375 -3.27
Prot (kg) 9.19 -0.441 -4.06
Fertility Sub Index 2.38
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) 0.63 1.117 0.70
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -0.28
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -7.69

* Based on an €80/tonne carbon price