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 -8.26
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 13.11 -0.375 -4.91
Prot (kg) 7.28 -0.441 -3.21
Fertility Sub Index 2.05
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 1.00 1.117 1.12
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index 4.19
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 9.07
Live WT (kg) -29.60 -0.307 9.07
Total Carbon Sub Index 9.19

* Based on an €80/tonne carbon price