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 21.91
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -24.43 -0.375 9.15
Prot (kg) -17.75 -0.441 7.83
Fertility Sub Index 6.29
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 1.69 1.117 1.89
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index -1.95
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 5.85 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 31.01

* Based on an €80/tonne carbon price