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 -3.43
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) 4.49 -0.375 -1.68
Prot (kg) 1.42 -0.441 -0.63
Fertility Sub Index -4.09
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -0.87
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -7.99

* Based on an €80/tonne carbon price