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 -6.81
Milk (kg) 185.00 -0.014 -2.59
Fat (kg) 6.05 -0.375 -2.27
Prot (kg) 4.42 -0.441 -1.95
Fertility Sub Index 1.28
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 1.09 1.117 1.22
Calving Sub Index 2.72
Gestation Length (days) -2.96 -0.919 2.72
Beef Sub Index -1.44
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 9.21 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -4.65

* Based on an €80/tonne carbon price