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 13.52
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -9.62 -0.375 3.60
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index 6.76
Calving Interval (days) -4.27 -1.459 6.23
Survival (%) 0.47 1.117 0.53
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.91
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -1.98 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 31.60

* Based on an €80/tonne carbon price