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 0.33
Milk (kg) -288.00 -0.014 4.03
Fat (kg) 9.08 -0.375 -3.40
Prot (kg) 0.69 -0.441 -0.30
Fertility Sub Index 2.27
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.99 1.117 1.11
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index 12.44
Carcass Weight (kg) -29.90 -0.528 15.77
Age of Slaughter (days) 7.71 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index 16.86
Live WT (kg) -55.00 -0.307 16.86
Total Carbon Sub Index 34.00

* Based on an €80/tonne carbon price