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 18.26
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -18.05 -0.375 6.76
Prot (kg) -13.84 -0.441 6.11
Fertility Sub Index 4.57
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 1.24 1.117 1.39
Calving Sub Index -0.95
Gestation Length (days) 1.03 -0.919 -0.95
Beef Sub Index -3.30
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 7.16 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 22.13

* Based on an €80/tonne carbon price