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 1.29
Milk (kg) -189.00 -0.014 2.65
Fat (kg) 4.09 -0.375 -1.53
Prot (kg) -0.39 -0.441 0.17
Fertility Sub Index 10.62
Calving Interval (days) -5.26 -1.459 7.67
Survival (%) 2.64 1.117 2.95
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.26
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 19.72

* Based on an €80/tonne carbon price