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 3.19
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 1.62 -0.375 -0.61
Prot (kg) -7.15 -0.441 3.16
Fertility Sub Index 4.08
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 0.99 1.117 1.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.42
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 8.37

* Based on an €80/tonne carbon price