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 27.72
Milk (kg) -1030.00 -0.014 14.42
Fat (kg) -9.69 -0.375 3.63
Prot (kg) -21.92 -0.441 9.67
Fertility Sub Index -3.07
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.57
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 31.02

* Based on an €80/tonne carbon price