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 8.77
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index -0.62
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 1.12 1.117 1.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.98
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.01 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 12.26

* Based on an €80/tonne carbon price