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 -11.91
Milk (kg) 388.00 -0.014 -5.43
Fat (kg) 8.30 -0.375 -3.11
Prot (kg) 7.63 -0.441 -3.37
Fertility Sub Index -13.68
Calving Interval (days) 7.11 -1.459 -10.37
Survival (%) -2.96 1.117 -3.31
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index -2.47
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 6.33 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -29.40

* Based on an €80/tonne carbon price