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 12.28
Milk (kg) -638.00 -0.014 8.93
Fat (kg) 4.34 -0.375 -1.63
Prot (kg) -11.28 -0.441 4.98
Fertility Sub Index 5.03
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 1.51 1.117 1.69
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 6.45
Carcass Weight (kg) -18.50 -0.528 9.76
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 15.57
Live WT (kg) -50.80 -0.307 15.57
Total Carbon Sub Index 40.86

* Based on an €80/tonne carbon price