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 14.98
Milk (kg) -508.00 -0.014 7.11
Fat (kg) -7.24 -0.375 2.71
Prot (kg) -11.68 -0.441 5.16
Fertility Sub Index 7.56
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) 1.28 1.117 1.43
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.51
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 28.11

* Based on an €80/tonne carbon price