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 -6.51
Milk (kg) 126.00 -0.014 -1.76
Fat (kg) 10.91 -0.375 -4.09
Prot (kg) 1.49 -0.441 -0.66
Fertility Sub Index -7.55
Calving Interval (days) 4.27 -1.459 -6.23
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.61
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -16.80

* Based on an €80/tonne carbon price