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 -13.97
Milk (kg) -77.00 -0.014 1.08
Fat (kg) 22.53 -0.375 -8.44
Prot (kg) 14.97 -0.441 -6.61
Fertility Sub Index -7.96
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -3.77 1.117 -4.21
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -2.13
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -23.62

* Based on an €80/tonne carbon price