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 -7.74
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 9.07 -0.375 -3.40
Prot (kg) 5.33 -0.441 -2.35
Fertility Sub Index -12.12
Calving Interval (days) 5.80 -1.459 -8.46
Survival (%) -3.27 1.117 -3.65
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -2.11
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -20.66

* Based on an €80/tonne carbon price