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 -0.56
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) -0.55 -0.375 0.21
Prot (kg) -1.50 -0.441 0.66
Fertility Sub Index -7.36
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -1.14
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.60 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -8.57

* Based on an €80/tonne carbon price