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 1.49
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -1.12 -0.375 0.42
Prot (kg) -1.26 -0.441 0.56
Fertility Sub Index 6.53
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 1.76 1.117 1.97
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.83
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.88 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 19.99

* Based on an €80/tonne carbon price