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 12.40
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -12.99 -0.375 4.87
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index 8.14
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) 1.80 1.117 2.01
Calving Sub Index -1.97
Gestation Length (days) 2.14 -0.919 -1.97
Beef Sub Index -4.54
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 14.47

* Based on an €80/tonne carbon price