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 19.72
Milk (kg) -474.00 -0.014 6.64
Fat (kg) -16.52 -0.375 6.19
Prot (kg) -15.63 -0.441 6.90
Fertility Sub Index 6.10
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 1.92 1.117 2.15
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -2.67
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 28.26

* Based on an €80/tonne carbon price