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 0.62
Milk (kg) -76.00 -0.014 1.06
Fat (kg) 1.72 -0.375 -0.64
Prot (kg) -0.46 -0.441 0.20
Fertility Sub Index 5.73
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 1.43 1.117 1.60
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -1.38
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 12.59

* Based on an €80/tonne carbon price