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 7.87
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -3.30 -0.375 1.24
Prot (kg) -4.02 -0.441 1.77
Fertility Sub Index 12.89
Calving Interval (days) -6.96 -1.459 10.15
Survival (%) 2.45 1.117 2.74
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 6.44
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) -2.82 -0.432 1.22
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 32.95

* Based on an €80/tonne carbon price