Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 26.14
Milk (kg) -562.00 -0.014 7.87
Fat (kg) -23.50 -0.375 8.80
Prot (kg) -21.46 -0.441 9.47
Fertility Sub Index 1.13
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.79 1.117 0.88
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -2.38
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 30.00

* Based on an €80/tonne carbon price