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 -12.84
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 21.70 -0.375 -8.13
Prot (kg) 10.97 -0.441 -4.84
Fertility Sub Index 13.47
Calving Interval (days) -6.82 -1.459 9.95
Survival (%) 3.15 1.117 3.52
Calving Sub Index 4.33
Gestation Length (days) -4.71 -0.919 4.33
Beef Sub Index 1.52
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 5.25

* Based on an €80/tonne carbon price