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 2.14
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -3.04 -0.375 1.14
Prot (kg) -4.52 -0.441 1.99
Fertility Sub Index -11.20
Calving Interval (days) 5.42 -1.459 -7.91
Survival (%) -2.95 1.117 -3.30
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -1.47
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -12.06

* Based on an €80/tonne carbon price