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 8.95
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -9.76 -0.375 3.66
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index 1.61
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 1.55 1.117 1.73
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.33
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 17.72

* Based on an €80/tonne carbon price