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 -6.14
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 6.61 -0.375 -2.48
Prot (kg) 5.73 -0.441 -2.53
Fertility Sub Index 5.92
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 0.58 1.117 0.65
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index 5.72
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) -2.63 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 8.56

* Based on an €80/tonne carbon price