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 14.48
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -12.06 -0.375 4.52
Prot (kg) -12.86 -0.441 5.68
Fertility Sub Index 2.99
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 0.68 1.117 0.76
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 3.53
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 31.81

* Based on an €80/tonne carbon price