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 24.38
Milk (kg) -614.00 -0.014 8.60
Fat (kg) -20.49 -0.375 7.67
Prot (kg) -18.37 -0.441 8.11
Fertility Sub Index 3.50
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.21
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.83 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 32.48

* Based on an €80/tonne carbon price