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 11.17
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -9.35 -0.375 3.50
Prot (kg) -10.69 -0.441 4.72
Fertility Sub Index 2.47
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -3.18
Gestation Length (days) 3.46 -0.919 -3.18
Beef Sub Index 2.03
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 15.65

* Based on an €80/tonne carbon price