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 15.13
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -13.03 -0.375 4.88
Prot (kg) -13.90 -0.441 6.13
Fertility Sub Index 9.39
Calving Interval (days) -5.84 -1.459 8.52
Survival (%) 0.78 1.117 0.87
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 2.53
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.97 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 31.47

* Based on an €80/tonne carbon price