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 10.53
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -7.03 -0.375 2.63
Prot (kg) -10.79 -0.441 4.76
Fertility Sub Index -5.56
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 1.22
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 6.90

* Based on an €80/tonne carbon price