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 0.65
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -2.63 -0.375 0.99
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index 3.49
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index -6.90
Carcass Weight (kg) 8.40 -0.528 -4.43
Age of Slaughter (days) 5.71 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index -5.67
Live WT (kg) 18.50 -0.307 -5.67
Total Carbon Sub Index -9.12

* Based on an €80/tonne carbon price