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 37.17
Milk (kg) -994.00 -0.014 13.92
Fat (kg) -28.01 -0.375 10.49
Prot (kg) -28.92 -0.441 12.76
Fertility Sub Index 6.82
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 2.34 1.117 2.61
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -2.91
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 10.41 -0.432 -4.49
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 45.97

* Based on an €80/tonne carbon price