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 -4.64
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 4.29 -0.375 -1.61
Prot (kg) 4.91 -0.441 -2.17
Fertility Sub Index 2.71
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 0.51 1.117 0.57
Calving Sub Index -3.65
Gestation Length (days) 3.97 -0.919 -3.65
Beef Sub Index -5.11
Carcass Weight (kg) 9.50 -0.528 -5.01
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index -7.91
Live WT (kg) 25.80 -0.307 -7.91
Total Carbon Sub Index -18.60

* Based on an €80/tonne carbon price