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 15.97
Milk (kg) -492.00 -0.014 6.89
Fat (kg) -9.43 -0.375 3.53
Prot (kg) -12.58 -0.441 5.55
Fertility Sub Index 4.03
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.77
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.86 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 28.53

* Based on an €80/tonne carbon price