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 -15.35
Milk (kg) 279.00 -0.014 -3.91
Fat (kg) 9.42 -0.375 -3.53
Prot (kg) 17.94 -0.441 -7.92
Fertility Sub Index -3.43
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.59
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -18.38

* Based on an €80/tonne carbon price