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 -6.76
Milk (kg) 184.00 -0.014 -2.58
Fat (kg) 5.97 -0.375 -2.24
Prot (kg) 4.42 -0.441 -1.95
Fertility Sub Index -7.15
Calving Interval (days) 4.29 -1.459 -6.26
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.47
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index -10.13

* Based on an €80/tonne carbon price