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 -12.05
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 12.08 -0.375 -4.52
Prot (kg) 13.71 -0.441 -6.05
Fertility Sub Index 3.02
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 0.52 1.117 0.58
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index 4.73
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 6.51

* Based on an €80/tonne carbon price