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 11.88
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -8.18 -0.375 3.06
Prot (kg) -11.50 -0.441 5.08
Fertility Sub Index 5.76
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 0.94 1.117 1.05
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -3.98
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 7.01 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 14.30

* Based on an €80/tonne carbon price