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 -6.54
Milk (kg) 319.00 -0.014 -4.47
Fat (kg) -2.83 -0.375 1.06
Prot (kg) 7.09 -0.441 -3.13
Fertility Sub Index -0.07
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.04
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -7.08

* Based on an €80/tonne carbon price