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 0.44
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 0.93 -0.375 -0.35
Prot (kg) 0.59 -0.441 -0.26
Fertility Sub Index 4.81
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 1.60 1.117 1.79
Calving Sub Index -1.83
Gestation Length (days) 1.99 -0.919 -1.83
Beef Sub Index -5.95
Carcass Weight (kg) 14.20 -0.528 -7.49
Age of Slaughter (days) -3.58 -0.432 1.55
Maintenance Sub Index Maint. Sub Index -8.98
Live WT (kg) 29.30 -0.307 -8.98
Total Carbon Sub Index -11.51

* Based on an €80/tonne carbon price