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 -11.30
Milk (kg) 265.00 -0.014 -3.71
Fat (kg) 6.96 -0.375 -2.61
Prot (kg) 11.29 -0.441 -4.98
Fertility Sub Index -5.47
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 2.99
Gestation Length (days) -3.25 -0.919 2.99
Beef Sub Index 2.30
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -9.64

* Based on an €80/tonne carbon price