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 17.47
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -9.54 -0.375 3.57
Prot (kg) -18.14 -0.441 8.01
Fertility Sub Index 13.94
Calving Interval (days) -7.13 -1.459 10.40
Survival (%) 3.17 1.117 3.54
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -0.58
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 34.04

* Based on an €80/tonne carbon price