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 10.55
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -10.14 -0.375 3.80
Prot (kg) -7.68 -0.441 3.39
Fertility Sub Index 3.94
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 2.05 1.117 2.29
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -3.50
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 11.15

* Based on an €80/tonne carbon price