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 -0.50
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) -0.55 -0.375 0.21
Prot (kg) 1.21 -0.441 -0.53
Fertility Sub Index -0.13
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) 1.79 1.117 2.00
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -1.06
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 1.14

* Based on an €80/tonne carbon price