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 -0.23
Milk (kg) -92.00 -0.014 1.29
Fat (kg) 3.74 -0.375 -1.40
Prot (kg) 0.26 -0.441 -0.11
Fertility Sub Index 5.04
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 1.48 1.117 1.65
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.24
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 14.99

* Based on an €80/tonne carbon price