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 -4.18
Milk (kg) 194.00 -0.014 -2.72
Fat (kg) -0.72 -0.375 0.27
Prot (kg) 3.93 -0.441 -1.73
Fertility Sub Index -2.17
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.02
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -4.95

* Based on an €80/tonne carbon price