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 14.12
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -12.89 -0.375 4.83
Prot (kg) -12.20 -0.441 5.38
Fertility Sub Index 9.22
Calving Interval (days) -4.30 -1.459 6.27
Survival (%) 2.64 1.117 2.95
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.96
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 24.60

* Based on an €80/tonne carbon price