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 -9.36
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 17.67 -0.375 -6.62
Prot (kg) 7.11 -0.441 -3.14
Fertility Sub Index 4.82
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.26 1.117 1.41
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 2.67
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 0.88

* Based on an €80/tonne carbon price