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 -6.07
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 8.69 -0.375 -3.25
Prot (kg) 3.15 -0.441 -1.39
Fertility Sub Index -18.19
Calving Interval (days) 10.26 -1.459 -14.97
Survival (%) -2.88 1.117 -3.22
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -1.64
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -25.76

* Based on an €80/tonne carbon price