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 -4.77
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) -1.26 -0.375 0.47
Prot (kg) 6.35 -0.441 -2.80
Fertility Sub Index 9.74
Calving Interval (days) -5.65 -1.459 8.24
Survival (%) 1.34 1.117 1.50
Calving Sub Index -1.97
Gestation Length (days) 2.14 -0.919 -1.97
Beef Sub Index -3.34
Carcass Weight (kg) 9.80 -0.528 -5.17
Age of Slaughter (days) -4.23 -0.432 1.83
Maintenance Sub Index Maint. Sub Index -10.70
Live WT (kg) 34.90 -0.307 -10.70
Total Carbon Sub Index -11.04

* Based on an €80/tonne carbon price