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 24.05
Milk (kg) -736.00 -0.014 10.30
Fat (kg) -9.95 -0.375 3.73
Prot (kg) -22.70 -0.441 10.02
Fertility Sub Index -0.60
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.17
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 8.34
Live WT (kg) -27.20 -0.307 8.34
Total Carbon Sub Index 32.47

* Based on an €80/tonne carbon price