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 -21.10
Milk (kg) 430.00 -0.014 -6.02
Fat (kg) 18.73 -0.375 -7.02
Prot (kg) 18.28 -0.441 -8.07
Fertility Sub Index -0.10
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) 0.26 1.117 0.29
Calving Sub Index 3.36
Gestation Length (days) -3.66 -0.919 3.36
Beef Sub Index -3.95
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 11.60 -0.432 -5.01
Maintenance Sub Index Maint. Sub Index -9.81
Live WT (kg) 32.00 -0.307 -9.81
Total Carbon Sub Index -31.61

* Based on an €80/tonne carbon price