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 5.70
Milk (kg) -206.00 -0.014 2.88
Fat (kg) 3.13 -0.375 -1.17
Prot (kg) -9.03 -0.441 3.99
Fertility Sub Index 11.17
Calving Interval (days) -6.28 -1.459 9.16
Survival (%) 1.80 1.117 2.01
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index 1.40
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 21.78

* Based on an €80/tonne carbon price