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 -5.26
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) 2.95 -0.375 -1.10
Prot (kg) 4.63 -0.441 -2.04
Fertility Sub Index -9.72
Calving Interval (days) 5.98 -1.459 -8.73
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -0.06
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -11.90

* Based on an €80/tonne carbon price