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 -10.94
Milk (kg) 384.00 -0.014 -5.38
Fat (kg) 6.71 -0.375 -2.51
Prot (kg) 6.92 -0.441 -3.05
Fertility Sub Index -3.12
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 0.05
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -13.80

* Based on an €80/tonne carbon price