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 -4.08
Milk (kg) 245.00 -0.014 -3.43
Fat (kg) -2.52 -0.375 0.94
Prot (kg) 3.61 -0.441 -1.59
Fertility Sub Index -5.99
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -3.96 1.117 -4.42
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 1.16
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -6.00

* Based on an €80/tonne carbon price