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 -2.05
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 5.98 -0.375 -2.24
Prot (kg) -3.45 -0.441 1.52
Fertility Sub Index 10.85
Calving Interval (days) -6.26 -1.459 9.13
Survival (%) 1.54 1.117 1.72
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 1.56
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 12.38

* Based on an €80/tonne carbon price