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 17.49
Milk (kg) -510.00 -0.014 7.14
Fat (kg) -11.14 -0.375 4.17
Prot (kg) -13.99 -0.441 6.17
Fertility Sub Index 8.87
Calving Interval (days) -5.19 -1.459 7.57
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -1.14
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 25.95

* Based on an €80/tonne carbon price