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 -18.41
Milk (kg) 571.00 -0.014 -7.99
Fat (kg) 10.65 -0.375 -3.99
Prot (kg) 14.57 -0.441 -6.43
Fertility Sub Index 0.30
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) 0.66 1.117 0.74
Calving Sub Index 3.36
Gestation Length (days) -3.66 -0.919 3.36
Beef Sub Index -2.56
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 7.28 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -20.43

* Based on an €80/tonne carbon price