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 11.99
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -9.92 -0.375 3.72
Prot (kg) -8.28 -0.441 3.65
Fertility Sub Index 12.57
Calving Interval (days) -7.87 -1.459 11.48
Survival (%) 0.97 1.117 1.08
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 1.36
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -3.16 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 26.80

* Based on an €80/tonne carbon price