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 14.69
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -9.98 -0.375 3.74
Prot (kg) -15.08 -0.441 6.66
Fertility Sub Index 6.97
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 1.37 1.117 1.53
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 1.38
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 6.94 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 31.91

* Based on an €80/tonne carbon price