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 -7.02
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 11.69 -0.375 -4.38
Prot (kg) 4.04 -0.441 -1.78
Fertility Sub Index 8.28
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 2.50 1.117 2.79
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 4.73
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 17.19

* Based on an €80/tonne carbon price