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 7.73
Milk (kg) -359.00 -0.014 5.03
Fat (kg) 0.51 -0.375 -0.19
Prot (kg) -6.57 -0.441 2.90
Fertility Sub Index 4.40
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.76 1.117 1.97
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 0.86
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 9.72
Live WT (kg) -31.70 -0.307 9.72
Total Carbon Sub Index 23.94

* Based on an €80/tonne carbon price