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 14.86
Milk (kg) -623.00 -0.014 8.72
Fat (kg) -1.11 -0.375 0.42
Prot (kg) -12.96 -0.441 5.72
Fertility Sub Index 6.38
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 1.96 1.117 2.19
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index 12.24
Carcass Weight (kg) -30.70 -0.528 16.19
Age of Slaughter (days) 9.17 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 23.82
Live WT (kg) -77.70 -0.307 23.82
Total Carbon Sub Index 58.75

* Based on an €80/tonne carbon price