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 9.30
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -10.83 -0.375 4.06
Prot (kg) -4.93 -0.441 2.18
Fertility Sub Index -1.06
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) 0.97 1.117 1.08
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -1.46
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.69 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 11.65

* Based on an €80/tonne carbon price