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 8.11
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -3.09 -0.375 1.16
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index 6.19
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 1.45 1.117 1.62
Calving Sub Index -2.00
Gestation Length (days) 2.18 -0.919 -2.00
Beef Sub Index 0.80
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -1.61 -0.432 0.70
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 11.78

* Based on an €80/tonne carbon price