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 -18.27
Milk (kg) 435.00 -0.014 -6.09
Fat (kg) 11.33 -0.375 -4.24
Prot (kg) 17.99 -0.441 -7.94
Fertility Sub Index 2.24
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 0.74 1.117 0.83
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.31
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -3.52 -0.432 1.52
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -15.12

* Based on an €80/tonne carbon price