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 -7.48
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 6.15 -0.375 -2.30
Prot (kg) 7.22 -0.441 -3.19
Fertility Sub Index -5.22
Calving Interval (days) 2.74 -1.459 -4.00
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.71
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -13.75

* Based on an €80/tonne carbon price