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 6.26
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -4.05 -0.375 1.52
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index 5.14
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 1.61 1.117 1.80
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.47
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 19.13

* Based on an €80/tonne carbon price