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 -2.06
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 1.04 -0.375 -0.39
Prot (kg) -0.40 -0.441 0.18
Fertility Sub Index -12.99
Calving Interval (days) 6.19 -1.459 -9.03
Survival (%) -3.54 1.117 -3.95
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -0.82
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -16.45

* Based on an €80/tonne carbon price