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 -7.04
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 8.13 -0.375 -3.05
Prot (kg) 6.13 -0.441 -2.71
Fertility Sub Index 5.99
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.80 1.117 2.01
Calving Sub Index -1.77
Gestation Length (days) 1.93 -0.919 -1.77
Beef Sub Index -5.70
Carcass Weight (kg) 12.80 -0.528 -6.75
Age of Slaughter (days) -2.44 -0.432 1.05
Maintenance Sub Index Maint. Sub Index -9.66
Live WT (kg) 31.50 -0.307 -9.66
Total Carbon Sub Index -18.17

* Based on an €80/tonne carbon price