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 -11.89
Milk (kg) 390.00 -0.014 -5.46
Fat (kg) 2.08 -0.375 -0.78
Prot (kg) 12.80 -0.441 -5.65
Fertility Sub Index 3.89
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 1.88 1.117 2.10
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index -4.55
Carcass Weight (kg) 10.40 -0.528 -5.49
Age of Slaughter (days) -2.18 -0.432 0.94
Maintenance Sub Index Maint. Sub Index -7.20
Live WT (kg) 23.50 -0.307 -7.20
Total Carbon Sub Index -20.75

* Based on an €80/tonne carbon price