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 -1.53
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 2.43 -0.375 -0.91
Prot (kg) 0.74 -0.441 -0.33
Fertility Sub Index 5.39
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 1.69 1.117 1.89
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index -0.09
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -1.01 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 6.63

* Based on an €80/tonne carbon price