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 16.02
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -11.75 -0.375 4.40
Prot (kg) -13.28 -0.441 5.86
Fertility Sub Index 10.48
Calving Interval (days) -5.49 -1.459 8.01
Survival (%) 2.21 1.117 2.47
Calving Sub Index 2.54
Gestation Length (days) -2.76 -0.919 2.54
Beef Sub Index 4.84
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 35.13

* Based on an €80/tonne carbon price