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 0.73
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) -1.24 -0.375 0.46
Prot (kg) -2.44 -0.441 1.08
Fertility Sub Index -1.68
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) 2.23 1.117 2.49
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.85
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -2.91
Live WT (kg) 9.50 -0.307 -2.91
Total Carbon Sub Index -5.18

* Based on an €80/tonne carbon price