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 -8.37
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 17.76 -0.375 -6.65
Prot (kg) 5.82 -0.441 -2.57
Fertility Sub Index 10.43
Calving Interval (days) -5.17 -1.459 7.54
Survival (%) 2.58 1.117 2.88
Calving Sub Index 3.03
Gestation Length (days) -3.30 -0.919 3.03
Beef Sub Index 6.07
Carcass Weight (kg) -16.10 -0.528 8.49
Age of Slaughter (days) 5.61 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 16.07

* Based on an €80/tonne carbon price