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 1.34
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) -5.16 -0.375 1.93
Prot (kg) -0.98 -0.441 0.43
Fertility Sub Index 14.51
Calving Interval (days) -7.44 -1.459 10.86
Survival (%) 3.27 1.117 3.65
Calving Sub Index -3.29
Gestation Length (days) 3.58 -0.919 -3.29
Beef Sub Index -0.22
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) -2.19 -0.432 0.95
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 11.65

* Based on an €80/tonne carbon price