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 -2.85
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 4.04 -0.375 -1.51
Prot (kg) 1.64 -0.441 -0.72
Fertility Sub Index -1.27
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.86
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index -4.95

* Based on an €80/tonne carbon price