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 -12.99
Milk (kg) 446.00 -0.014 -6.24
Fat (kg) 5.85 -0.375 -2.19
Prot (kg) 10.32 -0.441 -4.55
Fertility Sub Index -3.11
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 2.71
Gestation Length (days) -2.95 -0.919 2.71
Beef Sub Index -5.51
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 9.58 -0.432 -4.14
Maintenance Sub Index Maint. Sub Index -7.91
Live WT (kg) 25.80 -0.307 -7.91
Total Carbon Sub Index -26.80

* Based on an €80/tonne carbon price